Welcome! The team at MLST is inspired by academic research and each week we engage in dynamic discussion with pre-eminent figures in the AI field. Our flagship show covers current affairs in AI with in-depth analysis. Our approach is unrivalled in terms of scope and rigour – we believe in intellectual diversity in AI, and we touch on all of the main ideas in the field without succumbing to hype. MLST is run by Tim Scarfe, Ph.D (https://www.linkedin.com/in/ecsquizor/)
Michael Levin - Why Intelligence Isn't Limited To Brains.
Professor Michael Levin explores the revolutionary concept of diverse intelligence, demonstrating how cognitive capabilities extend far beyond traditional brain-based intelligence. Drawing from his groundbreaking research, he explains how even simple biological systems like gene regulatory networks exhibit learning, memory, and problem-solving abilities. Levin introduces key concepts like "cognitive light cones" - the scope of goals a system can pursue - and shows how these ideas are transforming our approach to cancer treatment and biological engineering. His insights challenge conventional views of intelligence and agency, with profound implications for both medicine and artificial intelligence development. This deep discussion reveals how understanding intelligence as a spectrum, from molecular networks to human minds, could be crucial for humanity's future technological development. Contains technical discussion of biological systems, cybernetics, and theoretical frameworks for understanding emergent cognition.
Prof. Michael Levin
https://as.tufts.edu/biology/people/faculty/michael-levin
https://x.com/drmichaellevin
Sponsor message:
DO YOU WANT WORK ON ARC with the MindsAI team (current ARC winners)?
Interested? Apply for an ML research position: [email protected]
TOC
1. Intelligence Fundamentals and Evolution
[00:00:00] 1.1 Future Evolution of Human Intelligence and Consciousness
[00:03:00] 1.2 Science Fiction's Role in Exploring Intelligence Possibilities
[00:08:15] 1.3 Essential Characteristics of Human-Level Intelligence and Relationships
[00:14:20] 1.4 Biological Systems Architecture and Intelligence
2. Biological Computing and Cognition
[00:24:00] 2.1 Agency and Intelligence in Biological Systems
[00:30:30] 2.2 Learning Capabilities in Gene Regulatory Networks
[00:35:37] 2.3 Biological Control Systems and Competency Architecture
[00:39:58] 2.4 Scientific Metaphors and Polycomputing Paradigm
3. Systems and Collective Intelligence
[00:43:26] 3.1 Embodiment and Problem-Solving Spaces
[00:44:50] 3.2 Perception-Action Loops and Biological Intelligence
[00:46:55] 3.3 Intelligence, Wisdom and Collective Systems
[00:53:07] 3.4 Cancer and Cognitive Light Cones
[00:57:09] 3.5 Emergent Intelligence and AI Agency
Shownotes:
https://www.dropbox.com/scl/fi/i2vl1vs009thg54lxx5wc/LEVIN.pdf?rlkey=dtk8okhbsejryiu2vrht19qp6&st=uzi0vo45&dl=0
REFS:
[0:05:30] A Fire Upon the Deep - Vernor Vinge sci-fi novel on AI and consciousness
[0:05:35] Maria Chudnovsky - MacArthur Fellow, Princeton mathematician, graph theory expert
[0:14:20] Bow-tie architecture in biological systems - Network structure research by Csete & Doyle
[0:15:40] Richard Watson - Southampton Professor, evolution and learning systems expert
[0:17:00] Levin paper on human issues in AI and evolution
[0:19:00] Bow-tie architecture in Darwin's agential materialism - Levin
[0:22:55] Philip Goff - Work on panpsychism and consciousness in Galileo's Error
[0:23:30] Strange Loop - Hofstadter's work on self-reference and consciousness
[0:25:00] The Hard Problem of Consciousness - Van Gulick
[0:26:15] Daniel Dennett - Theories on consciousness and intentional systems
[0:29:35] Principle of Least Action - Light path selection in physics
[0:29:50] Free Energy Principle - Friston's unified behavioral framework
[0:30:35] Gene regulatory networks - Learning capabilities in biological systems
[0:36:55] Minimal networks with learning capacity - Levin
[0:38:50] Multi-scale competency in biological systems - Levin
[0:41:40] Polycomputing paradigm - Biological computation by Bongard & Levin
[0:45:40] Collective intelligence in biology - Levin et al.
[0:46:55] Niche construction and stigmergy - Torday
[0:53:50] Tasmanian Devil Facial Tumor Disease - Transmissible cancer research
[0:55:05] Cognitive light cone - Computational boundaries of self - Levin
[0:58:05] Cognitive properties in sorting algorithms - Zhang, Goldstein & Levin
Will Williams is CTO of Speechmatics in Cambridge. In this sponsored episode - he shares deep technical insights into modern speech recognition technology and system architecture. The episode covers several key technical areas:
* Speechmatics' hybrid approach to ASR, which focusses on unsupervised learning methods, achieving comparable results with 100x less data than fully supervised approaches. Williams explains why this is more efficient and generalizable than end-to-end models like Whisper.
* Their production architecture implementing multiple operating points for different latency-accuracy trade-offs, with careful latency padding (up to 1.8 seconds) to ensure consistent user experience. The system uses lattice-based decoding with language model integration for improved accuracy.
* The challenges and solutions in real-time ASR, including their approach to diarization (speaker identification), handling cross-talk, and implicit source separation. Williams explains why these problems remain difficult even with modern deep learning approaches.
* Their testing and deployment infrastructure, including the use of mirrored environments for catching edge cases in production, and their strategy of maintaining global models rather than allowing customer-specific fine-tuning.
* Technical evolution in ASR, from early days of custom CUDA kernels and manual memory management to modern frameworks, with Williams offering interesting critiques of current PyTorch memory management approaches and arguing for more efficient direct memory allocation in production systems.
Get coding with their API! This is their URL:
https://www.speechmatics.com/
DO YOU WANT WORK ON ARC with the MindsAI team (current ARC winners)?
MLST is sponsored by Tufa Labs:
Focus: ARC, LLMs, test-time-compute, active inference, system2 reasoning, and more.
Interested? Apply for an ML research position: [email protected]
TOC
1. ASR Core Technology & Real-time Architecture
[00:00:00] 1.1 ASR and Diarization Fundamentals
[00:05:25] 1.2 Real-time Conversational AI Architecture
[00:09:21] 1.3 Neural Network Streaming Implementation
[00:12:49] 1.4 Multi-modal System Integration
2. Production System Optimization
[00:29:38] 2.1 Production Deployment and Testing Infrastructure
[00:35:40] 2.2 Model Architecture and Deployment Strategy
[00:37:12] 2.3 Latency-Accuracy Trade-offs
[00:39:15] 2.4 Language Model Integration
[00:40:32] 2.5 Lattice-based Decoding Architecture
3. Performance Evaluation & Ethical Considerations
[00:44:00] 3.1 ASR Performance Metrics and Capabilities
[00:46:35] 3.2 AI Regulation and Evaluation Methods
[00:51:09] 3.3 Benchmark and Testing Challenges
[00:54:30] 3.4 Real-world Implementation Metrics
[01:00:51] 3.5 Ethics and Privacy Considerations
4. ASR Technical Evolution
[01:09:00] 4.1 WER Calculation and Evaluation Methodologies
[01:10:21] 4.2 Supervised vs Self-Supervised Learning Approaches
[01:21:02] 4.3 Temporal Learning and Feature Processing
[01:24:45] 4.4 Feature Engineering to Automated ML
5. Enterprise Implementation & Scale
[01:27:55] 5.1 Future AI Systems and Adaptation
[01:31:52] 5.2 Technical Foundations and History
[01:34:53] 5.3 Infrastructure and Team Scaling
[01:38:05] 5.4 Research and Talent Strategy
[01:41:11] 5.5 Engineering Practice Evolution
Shownotes:
https://www.dropbox.com/scl/fi/d94b1jcgph9o8au8shdym/Speechmatics.pdf?rlkey=bi55wvktzomzx0y5sic6jz99y&st=6qwofv8t&dl=0
10/23/2024 • 1 hour, 46 minutes, 23 seconds
Dr. Sanjeev Namjoshi - Active Inference
Dr. Sanjeev Namjoshi, a machine learning engineer who recently submitted a book on Active Inference to MIT Press, discusses the theoretical foundations and practical applications of Active Inference, the Free Energy Principle (FEP), and Bayesian mechanics. He explains how these frameworks describe how biological and artificial systems maintain stability by minimizing uncertainty about their environment.
DO YOU WANT WORK ON ARC with the MindsAI team (current ARC winners)?
MLST is sponsored by Tufa Labs:
Focus: ARC, LLMs, test-time-compute, active inference, system2 reasoning, and more.
Future plans: Expanding to complex environments like Warcraft 2 and Starcraft 2.
Interested? Apply for an ML research position: [email protected]
Namjoshi traces the evolution of these fields from early 2000s neuroscience research to current developments, highlighting how Active Inference provides a unified framework for perception and action through variational free energy minimization. He contrasts this with traditional machine learning approaches, emphasizing Active Inference's natural capacity for exploration and curiosity through epistemic value.
He sees Active Inference as being at a similar stage to deep learning in the early 2000s - poised for significant breakthroughs but requiring better tools and wider adoption. While acknowledging current computational challenges, he emphasizes Active Inference's potential advantages over reinforcement learning, particularly its principled approach to exploration and planning.
Dr. Sanjeev Namjoshi
https://snamjoshi.github.io/
TOC:
1. Theoretical Foundations: AI Agency and Sentience
[00:00:00] 1.1 Intro
[00:02:45] 1.2 Free Energy Principle and Active Inference Theory
[00:11:16] 1.3 Emergence and Self-Organization in Complex Systems
[00:19:11] 1.4 Agency and Representation in AI Systems
[00:29:59] 1.5 Bayesian Mechanics and Systems Modeling
2. Technical Framework: Active Inference and Free Energy
[00:38:37] 2.1 Generative Processes and Agent-Environment Modeling
[00:42:27] 2.2 Markov Blankets and System Boundaries
[00:44:30] 2.3 Bayesian Inference and Prior Distributions
[00:52:41] 2.4 Variational Free Energy Minimization Framework
[00:55:07] 2.5 VFE Optimization Techniques: Generalized Filtering vs DEM
3. Implementation and Optimization Methods
[00:58:25] 3.1 Information Theory and Free Energy Concepts
[01:05:25] 3.2 Surprise Minimization and Action in Active Inference
[01:15:58] 3.3 Evolution of Active Inference Models: Continuous to Discrete Approaches
[01:26:00] 3.4 Uncertainty Reduction and Control Systems in Active Inference
4. Safety and Regulatory Frameworks
[01:32:40] 4.1 Historical Evolution of Risk Management and Predictive Systems
[01:36:12] 4.2 Agency and Reality: Philosophical Perspectives on Models
[01:39:20] 4.3 Limitations of Symbolic AI and Current System Design
[01:46:40] 4.4 AI Safety Regulation and Corporate Governance
5. Socioeconomic Integration and Modeling
[01:52:55] 5.1 Economic Policy and Public Sentiment Modeling
[01:55:21] 5.2 Free Energy Principle: Libertarian vs Collectivist Perspectives
[01:58:53] 5.3 Regulation of Complex Socio-Technical Systems
[02:03:04] 5.4 Evolution and Current State of Active Inference Research
6. Future Directions and Applications
[02:14:26] 6.1 Active Inference Applications and Future Development
[02:22:58] 6.2 Cultural Learning and Active Inference
[02:29:19] 6.3 Hierarchical Relationship Between FEP, Active Inference, and Bayesian Mechanics
[02:33:22] 6.4 Historical Evolution of Free Energy Principle
[02:38:52] 6.5 Active Inference vs Traditional Machine Learning Approaches
Transcript and shownotes with refs and URLs:
https://www.dropbox.com/scl/fi/qj22a660cob1795ej0gbw/SanjeevShow.pdf?rlkey=w323r3e8zfsnve22caayzb17k&st=el1fdgfr&dl=0
10/22/2024 • 2 hours, 45 minutes, 32 seconds
Joscha Bach - Why Your Thoughts Aren't Yours.
Dr. Joscha Bach discusses advanced AI, consciousness, and cognitive modeling. He presents consciousness as a virtual property emerging from self-organizing software patterns, challenging panpsychism and materialism. Bach introduces "Cyberanima," reinterpreting animism through information processing, viewing spirits as self-organizing software agents.
He addresses limitations of current large language models and advocates for smaller, more efficient AI models capable of reasoning from first principles. Bach describes his work with Liquid AI on novel neural network architectures for improved expressiveness and efficiency.
The interview covers AI's societal implications, including regulation challenges and impact on innovation. Bach argues for balancing oversight with technological progress, warning against overly restrictive regulations.
Throughout, Bach frames consciousness, intelligence, and agency as emergent properties of complex information processing systems, proposing a computational framework for cognitive phenomena and reality.
SPONSOR MESSAGE:
DO YOU WANT WORK ON ARC with the MindsAI team (current ARC winners)?
MLST is sponsored by Tufa Labs:
Focus: ARC, LLMs, test-time-compute, active inference, system2 reasoning, and more.
Future plans: Expanding to complex environments like Warcraft 2 and Starcraft 2.
Interested? Apply for an ML research position: [email protected]
TOC
[00:00:00] 1.1 Consciousness and Intelligence in AI Development
[00:07:44] 1.2 Agency, Intelligence, and Their Relationship to Physical Reality
[00:13:36] 1.3 Virtual Patterns and Causal Structures in Consciousness
[00:25:49] 1.4 Reinterpreting Concepts of God and Animism in Information Processing Terms
[00:32:50] 1.5 Animism and Evolution as Competition Between Software Agents
2. Self-Organizing Systems and Cognitive Models in AI
[00:37:59] 2.1 Consciousness as self-organizing software
[00:45:49] 2.2 Critique of panpsychism and alternative views on consciousness
[00:50:48] 2.3 Emergence of consciousness in complex systems
[00:52:50] 2.4 Neuronal motivation and the origins of consciousness
[00:56:47] 2.5 Coherence and Self-Organization in AI Systems
3. Advanced AI Architectures and Cognitive Processes
[00:57:50] 3.1 Second-Order Software and Complex Mental Processes
[01:01:05] 3.2 Collective Agency and Shared Values in AI
[01:05:40] 3.3 Limitations of Current AI Agents and LLMs
[01:06:40] 3.4 Liquid AI and Novel Neural Network Architectures
[01:10:06] 3.5 AI Model Efficiency and Future Directions
[01:19:00] 3.6 LLM Limitations and Internal State Representation
4. AI Regulation and Societal Impact
[01:31:23] 4.1 AI Regulation and Societal Impact
[01:49:50] 4.2 Open-Source AI and Industry Challenges
Refs in shownotes and MP3 metadata
Shownotes:
https://www.dropbox.com/scl/fi/g28dosz19bzcfs5imrvbu/JoschaInterview.pdf?rlkey=s3y18jy192ktz6ogd7qtvry3d&st=10z7q7w9&dl=0
10/20/2024 • 1 hour, 52 minutes, 45 seconds
Decompiling Dreams: A New Approach to ARC? - Alessandro Palmarini
Alessandro Palmarini is a post-baccalaureate researcher at the Santa Fe Institute working under the supervision of Melanie Mitchell. He completed his undergraduate degree in Artificial Intelligence and Computer Science at the University of Edinburgh. Palmarini's current research focuses on developing AI systems that can efficiently acquire new skills from limited data, inspired by François Chollet's work on measuring intelligence. His work builds upon the DreamCoder program synthesis system, introducing a novel approach called "dream decompiling" to improve library learning in inductive program synthesis. Palmarini is particularly interested in addressing the Abstraction and Reasoning Corpus (ARC) challenge, aiming to create AI systems that can perform abstract reasoning tasks more efficiently than current approaches. His research explores the balance between computational efficiency and data efficiency in AI learning processes.
DO YOU WANT WORK ON ARC with the MindsAI team (current ARC winners)?
MLST is sponsored by Tufa Labs:
Focus: ARC, LLMs, test-time-compute, active inference, system2 reasoning, and more.
Future plans: Expanding to complex environments like Warcraft 2 and Starcraft 2.
Interested? Apply for an ML research position: [email protected]
TOC:
1. Intelligence Measurement in AI Systems
[00:00:00] 1.1 Defining Intelligence in AI Systems
[00:02:00] 1.2 Research at Santa Fe Institute
[00:04:35] 1.3 Impact of Gaming on AI Development
[00:05:10] 1.4 Comparing AI and Human Learning Efficiency
2. Efficient Skill Acquisition in AI
[00:06:40] 2.1 Intelligence as Skill Acquisition Efficiency
[00:08:25] 2.2 Limitations of Current AI Systems in Generalization
[00:09:45] 2.3 Human vs. AI Cognitive Processes
[00:10:40] 2.4 Measuring AI Intelligence: Chollet's ARC Challenge
3. Program Synthesis and ARC Challenge
[00:12:55] 3.1 Philosophical Foundations of Program Synthesis
[00:17:14] 3.2 Introduction to Program Induction and ARC Tasks
[00:18:49] 3.3 DreamCoder: Principles and Techniques
[00:27:55] 3.4 Trade-offs in Program Synthesis Search Strategies
[00:31:52] 3.5 Neural Networks and Bayesian Program Learning
4. Advanced Program Synthesis Techniques
[00:32:30] 4.1 DreamCoder and Dream Decompiling Approach
[00:39:00] 4.2 Beta Distribution and Caching in Program Synthesis
[00:45:10] 4.3 Performance and Limitations of Dream Decompiling
[00:47:45] 4.4 Alessandro's Approach to ARC Challenge
[00:51:12] 4.5 Conclusion and Future Discussions
Refs:
Full reflist on YT VD, Show Notes and MP3 metadata
Show Notes: https://www.dropbox.com/scl/fi/x50201tgqucj5ba2q4typ/Ale.pdf?rlkey=0ubvk7p5gtyx1gpownpdadim8&st=5pniu3nq&dl=0
10/19/2024 • 51 minutes, 34 seconds
It's Not About Scale, It's About Abstraction - Francois Chollet
François Chollet discusses the limitations of Large Language Models (LLMs) and proposes a new approach to advancing artificial intelligence. He argues that current AI systems excel at pattern recognition but struggle with logical reasoning and true generalization.
This was Chollet's keynote talk at AGI-24, filmed in high-quality. We will be releasing a full interview with him shortly. A teaser clip from that is played in the intro!
Chollet introduces the Abstraction and Reasoning Corpus (ARC) as a benchmark for measuring AI progress towards human-like intelligence. He explains the concept of abstraction in AI systems and proposes combining deep learning with program synthesis to overcome current limitations. Chollet suggests that breakthroughs in AI might come from outside major tech labs and encourages researchers to explore new ideas in the pursuit of artificial general intelligence.
TOC
1. LLM Limitations and Intelligence Concepts
[00:00:00] 1.1 LLM Limitations and Composition
[00:12:05] 1.2 Intelligence as Process vs. Skill
[00:17:15] 1.3 Generalization as Key to AI Progress
2. ARC-AGI Benchmark and LLM Performance
[00:19:59] 2.1 Introduction to ARC-AGI Benchmark
[00:20:05] 2.2 Introduction to ARC-AGI and the ARC Prize
[00:23:35] 2.3 Performance of LLMs and Humans on ARC-AGI
3. Abstraction in AI Systems
[00:26:10] 3.1 The Kaleidoscope Hypothesis and Abstraction Spectrum
[00:30:05] 3.2 LLM Capabilities and Limitations in Abstraction
[00:32:10] 3.3 Value-Centric vs Program-Centric Abstraction
[00:33:25] 3.4 Types of Abstraction in AI Systems
4. Advancing AI: Combining Deep Learning and Program Synthesis
[00:34:05] 4.1 Limitations of Transformers and Need for Program Synthesis
[00:36:45] 4.2 Combining Deep Learning and Program Synthesis
[00:39:59] 4.3 Applying Combined Approaches to ARC Tasks
[00:44:20] 4.4 State-of-the-Art Solutions for ARC
Shownotes (new!): https://www.dropbox.com/scl/fi/i7nsyoahuei6np95lbjxw/CholletKeynote.pdf?rlkey=t3502kbov5exsdxhderq70b9i&st=1ca91ewz&dl=0
[0:01:15] Abstraction and Reasoning Corpus (ARC): AI benchmark (François Chollet)
https://arxiv.org/abs/1911.01547
[0:05:30] Monty Hall problem: Probability puzzle (Steve Selvin)
https://www.tandfonline.com/doi/abs/10.1080/00031305.1975.10479121
[0:06:20] LLM training dynamics analysis (Tirumala et al.)
https://arxiv.org/abs/2205.10770
[0:10:20] Transformer limitations on compositionality (Dziri et al.)
https://arxiv.org/abs/2305.18654
[0:10:25] Reversal Curse in LLMs (Berglund et al.)
https://arxiv.org/abs/2309.12288
[0:19:25] Measure of intelligence using algorithmic information theory (François Chollet)
https://arxiv.org/abs/1911.01547
[0:20:10] ARC-AGI: GitHub repository (François Chollet)
https://github.com/fchollet/ARC-AGI
[0:22:15] ARC Prize: $1,000,000+ competition (François Chollet)
https://arcprize.org/
[0:33:30] System 1 and System 2 thinking (Daniel Kahneman)
https://www.amazon.com/Thinking-Fast-Slow-Daniel-Kahneman/dp/0374533555
[0:34:00] Core knowledge in infants (Elizabeth Spelke)
https://www.harvardlds.org/wp-content/uploads/2017/01/SpelkeKinzler07-1.pdf
[0:34:30] Embedding interpretive spaces in ML (Tennenholtz et al.)
https://arxiv.org/abs/2310.04475
[0:44:20] Hypothesis Search with LLMs for ARC (Wang et al.)
https://arxiv.org/abs/2309.05660
[0:44:50] Ryan Greenblatt's high score on ARC public leaderboard
https://arcprize.org/
10/12/2024 • 46 minutes, 21 seconds
Bold AI Predictions From Cohere Co-founder
Ivan Zhang, co-founder of Cohere, discusses the company's enterprise-focused AI solutions. He explains Cohere's early emphasis on embedding technology and training models for secure environments.
Zhang highlights their implementation of Retrieval-Augmented Generation in healthcare, significantly reducing doctor preparation time. He explores the shift from monolithic AI models to heterogeneous systems and the importance of improving various AI system components. Zhang shares insights on using synthetic data to teach models reasoning, the democratization of software development through AI, and how his gaming skills transfer to running an AI company.
He advises young developers to fully embrace AI technologies and offers perspectives on AI reliability, potential risks, and future model architectures.
https://cohere.com/
https://ivanzhang.ca/
https://x.com/1vnzh
TOC:
00:00:00 Intro
00:03:20 AI & Language Model Evolution
00:06:09 Future AI Apps & Development
00:09:29 Impact on Software Dev Practices
00:13:03 Philosophical & Societal Implications
00:16:30 Compute Efficiency & RAG
00:20:39 Adoption Challenges & Solutions
00:22:30 GPU Optimization & Kubernetes Limits
00:24:16 Cohere's Implementation Approach
00:28:13 Gaming's Professional Influence
00:34:45 Transformer Optimizations
00:36:45 Future Models & System-Level Focus
00:39:20 Inference-Time Computation & Reasoning
00:42:05 Capturing Human Thought in AI
00:43:15 Research, Hiring & Developer Advice
REFS:
00:02:31 Cohere, https://cohere.com/
00:02:40 The Transformer architecture, https://arxiv.org/abs/1706.03762
00:03:22 The Innovator's Dilemma, https://www.amazon.com/Innovators-Dilemma-Technologies-Management-Innovation/dp/1633691780
00:09:15 The actor model, https://en.wikipedia.org/wiki/Actor_model
00:14:35 John Searle's Chinese Room Argument, https://plato.stanford.edu/entries/chinese-room/
00:18:00 Retrieval-Augmented Generation, https://arxiv.org/abs/2005.11401
00:18:40 Retrieval-Augmented Generation, https://docs.cohere.com/v2/docs/retrieval-augmented-generation-rag
00:35:39 Let’s Verify Step by Step, https://arxiv.org/pdf/2305.20050
00:39:20 Adaptive Inference-Time Compute, https://arxiv.org/abs/2410.02725
00:43:20 Ryan Greenblatt ARC entry, https://redwoodresearch.substack.com/p/getting-50-sota-on-arc-agi-with-gpt
Disclaimer: This show is part of our Cohere partnership series
10/10/2024 • 47 minutes, 17 seconds
Open-Ended AI: The Key to Superhuman Intelligence? - Prof. Tim Rocktäschel
Prof. Tim Rocktäschel, AI researcher at UCL and Google DeepMind, talks about open-ended AI systems. These systems aim to keep learning and improving on their own, like evolution does in nature.
Ad: Are you a hardcore ML engineer who wants to work for Daniel Cahn at SlingshotAI building AI for mental health? Give him an email! - [email protected]
TOC:
00:00:00 Introduction to Open-Ended AI and Key Concepts
00:01:37 Tim Rocktäschel's Background and Research Focus
00:06:25 Defining Open-Endedness in AI Systems
00:10:39 Subjective Nature of Interestingness and Learnability
00:16:22 Open-Endedness in Practice: Examples and Limitations
00:17:50 Assessing Novelty in Open-ended AI Systems
00:20:05 Adversarial Attacks and AI Robustness
00:24:05 Rainbow Teaming and LLM Safety
00:25:48 Open-ended Research Approaches in AI
00:29:05 Balancing Long-term Vision and Exploration in AI Research
00:37:25 LLMs in Program Synthesis and Open-Ended Learning
00:37:55 Transition from Human-Based to Novel AI Strategies
00:39:00 Expanding Context Windows and Prompt Evolution
00:40:17 AI Intelligibility and Human-AI Interfaces
00:46:04 Self-Improvement and Evolution in AI Systems
Show notes (New!) https://www.dropbox.com/scl/fi/5avpsyz8jbn4j1az7kevs/TimR.pdf?rlkey=pqjlcqbtm3undp4udtgfmie8n&st=x50u1d1m&dl=0
REFS:
00:01:47 - UCL DARK Lab (Rocktäschel) - AI research lab focusing on RL and open-ended learning - https://ucldark.com/
00:02:31 - GENIE (Bruce) - Generative interactive environment from unlabelled videos - https://arxiv.org/abs/2402.15391
00:02:42 - Promptbreeder (Fernando) - Self-referential LLM prompt evolution - https://arxiv.org/abs/2309.16797
00:03:05 - Picbreeder (Secretan) - Collaborative online image evolution - https://dl.acm.org/doi/10.1145/1357054.1357328
00:03:14 - Why Greatness Cannot Be Planned (Stanley) - Book on open-ended exploration - https://www.amazon.com/Why-Greatness-Cannot-Planned-Objective/dp/3319155237
00:04:36 - NetHack Learning Environment (Küttler) - RL research in procedurally generated game - https://arxiv.org/abs/2006.13760
00:07:35 - Open-ended learning (Clune) - AI systems for continual learning and adaptation - https://arxiv.org/abs/1905.10985
00:07:35 - OMNI (Zhang) - LLMs modeling human interestingness for exploration - https://arxiv.org/abs/2306.01711
00:10:42 - Observer theory (Wolfram) - Computationally bounded observers in complex systems - https://writings.stephenwolfram.com/2023/12/observer-theory/
00:15:25 - Human-Timescale Adaptation (Rocktäschel) - RL agent adapting to novel 3D tasks - https://arxiv.org/abs/2301.07608
00:16:15 - Open-Endedness for AGI (Hughes) - Importance of open-ended learning for AGI - https://arxiv.org/abs/2406.04268
00:16:35 - POET algorithm (Wang) - Open-ended approach to generate and solve challenges - https://arxiv.org/abs/1901.01753
00:17:20 - AlphaGo (Silver) - AI mastering the game of Go - https://deepmind.google/technologies/alphago/
00:20:35 - Adversarial Go attacks (Dennis) - Exploiting weaknesses in Go AI systems - https://www.ifaamas.org/Proceedings/aamas2024/pdfs/p1630.pdf
00:22:00 - Levels of AGI (Morris) - Framework for categorizing AGI progress - https://arxiv.org/abs/2311.02462
00:24:30 - Rainbow Teaming (Samvelyan) - LLM-based adversarial prompt generation - https://arxiv.org/abs/2402.16822
00:25:50 - Why Greatness Cannot Be Planned (Stanley) - 'False compass' and 'stepping stone collection' concepts - https://www.amazon.com/Why-Greatness-Cannot-Planned-Objective/dp/3319155237
00:27:45 - AI Debate (Khan) - Improving LLM truthfulness through debate - https://proceedings.mlr.press/v235/khan24a.html
00:29:40 - Gemini (Google DeepMind) - Advanced multimodal AI model - https://deepmind.google/technologies/gemini/
00:30:15 - How to Take Smart Notes (Ahrens) - Effective note-taking methodology - https://www.amazon.com/How-Take-Smart-Notes-Nonfiction/dp/1542866502
(truncated, see shownotes)
10/4/2024 • 55 minutes, 10 seconds
Ben Goertzel on "Superintelligence"
Ben Goertzel discusses AGI development, transhumanism, and the potential societal impacts of superintelligent AI. He predicts human-level AGI by 2029 and argues that the transition to superintelligence could happen within a few years after. Goertzel explores the challenges of AI regulation, the limitations of current language models, and the need for neuro-symbolic approaches in AGI research. He also addresses concerns about resource allocation and cultural perspectives on transhumanism.
TOC:
[00:00:00] AGI Timeline Predictions and Development Speed
[00:00:45] Limitations of Language Models in AGI Development
[00:02:18] Current State and Trends in AI Research and Development
[00:09:02] Emergent Reasoning Capabilities and Limitations of LLMs
[00:18:15] Neuro-Symbolic Approaches and the Future of AI Systems
[00:20:00] Evolutionary Algorithms and LLMs in Creative Tasks
[00:21:25] Symbolic vs. Sub-Symbolic Approaches in AI
[00:28:05] Language as Internal Thought and External Communication
[00:30:20] AGI Development and Goal-Directed Behavior
[00:35:51] Consciousness and AI: Expanding States of Experience
[00:48:50] AI Regulation: Challenges and Approaches
[00:55:35] Challenges in AI Regulation
[00:59:20] AI Alignment and Ethical Considerations
[01:09:15] AGI Development Timeline Predictions
[01:12:40] OpenCog Hyperon and AGI Progress
[01:17:48] Transhumanism and Resource Allocation Debate
[01:20:12] Cultural Perspectives on Transhumanism
[01:23:54] AGI and Post-Scarcity Society
[01:31:35] Challenges and Implications of AGI Development
New! PDF Show notes: https://www.dropbox.com/scl/fi/fyetzwgoaf70gpovyfc4x/BenGoertzel.pdf?rlkey=pze5dt9vgf01tf2wip32p5hk5&st=svbcofm3&dl=0
Refs:
00:00:15 Ray Kurzweil's AGI timeline prediction, Ray Kurzweil, https://en.wikipedia.org/wiki/Technological_singularity
00:01:45 Ben Goertzel: SingularityNET founder, Ben Goertzel, https://singularitynet.io/
00:02:35 AGI Conference series, AGI Conference Organizers, https://agi-conf.org/2024/
00:03:55 Ben Goertzel's contributions to AGI, Wikipedia contributors, https://en.wikipedia.org/wiki/Ben_Goertzel
00:11:05 Chain-of-Thought prompting, Subbarao Kambhampati, https://arxiv.org/abs/2405.04776
00:11:35 Algorithmic information content, Pieter Adriaans, https://plato.stanford.edu/entries/information-entropy/
00:12:10 Turing completeness in neural networks, Various contributors, https://plato.stanford.edu/entries/turing-machine/
00:16:15 AlphaGeometry: AI for geometry problems, Trieu, Li, et al., https://www.nature.com/articles/s41586-023-06747-5
00:18:25 Shane Legg and Ben Goertzel's collaboration, Shane Legg, https://en.wikipedia.org/wiki/Shane_Legg
00:20:00 Evolutionary algorithms in music generation, Yanxu Chen, https://arxiv.org/html/2409.03715v1
00:22:00 Peirce's theory of semiotics, Charles Sanders Peirce, https://plato.stanford.edu/entries/peirce-semiotics/
00:28:10 Chomsky's view on language, Noam Chomsky, https://chomsky.info/1983____/
00:34:05 Greg Egan's 'Diaspora', Greg Egan, https://www.amazon.co.uk/Diaspora-post-apocalyptic-thriller-perfect-MIRROR/dp/0575082097
00:40:35 'The Consciousness Explosion', Ben Goertzel & Gabriel Axel Montes, https://www.amazon.com/Consciousness-Explosion-Technological-Experiential-Singularity/dp/B0D8C7QYZD
00:41:55 Ray Kurzweil's books on singularity, Ray Kurzweil, https://www.amazon.com/Singularity-Near-Humans-Transcend-Biology/dp/0143037889
00:50:50 California AI regulation bills, California State Senate, https://sd18.senate.ca.gov/news/senate-unanimously-approves-senator-padillas-artificial-intelligence-package
00:56:40 Limitations of Compute Thresholds, Sara Hooker, https://arxiv.org/abs/2407.05694
00:56:55 'Taming Silicon Valley', Gary F. Marcus, https://www.penguinrandomhouse.com/books/768076/taming-silicon-valley-by-gary-f-marcus/
01:09:15 Kurzweil's AGI prediction update, Ray Kurzweil, https://www.theguardian.com/technology/article/2024/jun/29/ray-kurzweil-google-ai-the-singularity-is-nearer
10/1/2024 • 1 hour, 37 minutes, 18 seconds
Taming Silicon Valley - Prof. Gary Marcus
AI expert Prof. Gary Marcus doesn't mince words about today's artificial intelligence. He argues that despite the buzz, chatbots like ChatGPT aren't as smart as they seem and could cause real problems if we're not careful.
Marcus is worried about tech companies putting profits before people. He thinks AI could make fake news and privacy issues even worse. He's also concerned that a few big tech companies have too much power. Looking ahead, Marcus believes the AI hype will die down as reality sets in. He wants to see AI developed in smarter, more responsible ways. His message to the public? We need to speak up and demand better AI before it's too late.
Buy Taming Silicon Valley:
https://amzn.to/3XTlC5s
Gary Marcus:
https://garymarcus.substack.com/
https://x.com/GaryMarcus
Interviewer:
Dr. Tim Scarfe
(Refs in top comment)
TOC
[00:00:00] AI Flaws, Improvements & Industry Critique
[00:16:29] AI Safety Theater & Image Generation Issues
[00:23:49] AI's Lack of World Models & Human-like Understanding
[00:31:09] LLMs: Superficial Intelligence vs. True Reasoning
[00:34:45] AI in Specialized Domains: Chess, Coding & Limitations
[00:42:10] AI-Generated Code: Capabilities & Human-AI Interaction
[00:48:10] AI Regulation: Industry Resistance & Oversight Challenges
[00:54:55] Copyright Issues in AI & Tech Business Models
[00:57:26] AI's Societal Impact: Risks, Misinformation & Ethics
[01:23:14] AI X-risk, Alignment & Moral Principles Implementation
[01:37:10] Persistent AI Flaws: System Limitations & Architecture Challenges
[01:44:33] AI Future: Surveillance Concerns, Economic Challenges & Neuro-Symbolic AI
YT version with refs: https://youtu.be/o9MfuUoGlSw
9/24/2024 • 1 hour, 56 minutes, 55 seconds
Prof. Mark Solms - The Hidden Spring
Prof. Mark Solms, a neuroscientist and psychoanalyst, discusses his groundbreaking work on consciousness, challenging conventional cortex-centric views and emphasizing the role of brainstem structures in generating consciousness and affect.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
Key points discussed:
The limitations of vision-centric approaches to consciousness studies.
Evidence from decorticated animals and hydranencephalic children supporting the brainstem's role in consciousness.
The relationship between homeostasis, the free energy principle, and consciousness.
Critiques of behaviorism and modern theories of consciousness.
The importance of subjective experience in understanding brain function.
The discussion also explored broader topics:
The potential impact of affect-based theories on AI development.
The role of the SEEKING system in exploration and learning.
Connections between neuroscience, psychoanalysis, and philosophy of mind.
Challenges in studying consciousness and the limitations of current theories.
Mark Solms:
https://neuroscience.uct.ac.za/contacts/mark-solms
Show notes and transcript: https://www.dropbox.com/scl/fo/roipwmnlfmwk2e7kivzms/ACjZF-VIGC2-Suo30KcwVV0?rlkey=53y8v2cajfcgrf17p1h7v3suz&st=z8vu81hn&dl=0
TOC (*) are best bits
00:00:00 1. Intro: Challenging vision-centric approaches to consciousness *
00:02:20 2. Evidence from decorticated animals and hydranencephalic children *
00:07:40 3. Emotional responses in hydranencephalic children
00:10:40 4. Brainstem stimulation and affective states
00:15:00 5. Brainstem's role in generating affective consciousness *
00:21:50 6. Dual-aspect monism and the mind-brain relationship
00:29:37 7. Information, affect, and the hard problem of consciousness *
00:37:25 8. Wheeler's participatory universe and Chalmers' theories
00:48:51 9. Homeostasis, free energy principle, and consciousness *
00:59:25 10. Affect, voluntary behavior, and decision-making
01:05:45 11. Psychoactive substances, REM sleep, and consciousness research
01:12:14 12. Critiquing behaviorism and modern consciousness theories *
01:24:25 13. The SEEKING system and exploration in neuroscience
Refs:
1. Mark Solms' book "The Hidden Spring" [00:20:34] (MUST READ!)
https://amzn.to/3XyETb3
2. Karl Friston's free energy principle [00:03:50]
https://www.nature.com/articles/nrn2787
3. Hydranencephaly condition [00:07:10]
https://en.wikipedia.org/wiki/Hydranencephaly
4. Periaqueductal gray (PAG) [00:08:57]
https://en.wikipedia.org/wiki/Periaqueductal_gray
5. Positron Emission Tomography (PET) [00:13:52]
https://en.wikipedia.org/wiki/Positron_emission_tomography
6. Paul MacLean's triune brain theory [00:03:30]
https://en.wikipedia.org/wiki/Triune_brain
7. Baruch Spinoza's philosophy of mind [00:23:48]
https://plato.stanford.edu/entries/spinoza-epistemology-mind
8. Claude Shannon's "A Mathematical Theory of Communication" [00:32:15]
https://people.math.harvard.edu/~ctm/home/text/others/shannon/entropy/entropy.pdf
9. Francis Crick's "The Astonishing Hypothesis" [00:39:57]
https://en.wikipedia.org/wiki/The_Astonishing_Hypothesis
10. Frank Jackson's Knowledge Argument [00:40:54]
https://plato.stanford.edu/entries/qualia-knowledge/
11. Mesolimbic dopamine system [01:11:51]
https://en.wikipedia.org/wiki/Mesolimbic_pathway
12. Jaak Panksepp's SEEKING system [01:25:23]
https://en.wikipedia.org/wiki/Jaak_Panksepp#Affective_neuroscience
9/18/2024 • 1 hour, 26 minutes, 45 seconds
Patrick Lewis (Cohere) - Retrieval Augmented Generation
Dr. Patrick Lewis, who coined the term RAG (Retrieval Augmented Generation) and now works at Cohere, discusses the evolution of language models, RAG systems, and challenges in AI evaluation.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmented generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
Key topics covered:
- Origins and evolution of Retrieval Augmented Generation (RAG)
- Challenges in evaluating RAG systems and language models
- Human-AI collaboration in research and knowledge work
- Word embeddings and the progression to modern language models
- Dense vs sparse retrieval methods in information retrieval
The discussion also explored broader implications and applications:
- Balancing faithfulness and fluency in RAG systems
- User interface design for AI-augmented research tools
- The journey from chemistry to AI research
- Challenges in enterprise search compared to web search
- The importance of data quality in training AI models
Patrick Lewis: https://www.patricklewis.io/
Cohere Command Models, check them out - they are amazing for RAG!
https://cohere.com/command
TOC
00:00:00 1. Intro to RAG
00:05:30 2. RAG Evaluation: Poll framework & model performance
00:12:55 3. Data Quality: Cleanliness vs scale in AI training
00:15:13 4. Human-AI Collaboration: Research agents & UI design
00:22:57 5. RAG Origins: Open-domain QA to generative models
00:30:18 6. RAG Challenges: Info retrieval, tool use, faithfulness
00:42:01 7. Dense vs Sparse Retrieval: Techniques & trade-offs
00:47:02 8. RAG Applications: Grounding, attribution, hallucination prevention
00:54:04 9. UI for RAG: Human-computer interaction & model optimization
00:59:01 10. Word Embeddings: Word2Vec, GloVe, and semantic spaces
01:06:43 11. Language Model Evolution: BERT, GPT, and beyond
01:11:38 12. AI & Human Cognition: Sequential processing & chain-of-thought
Refs:
1. Retrieval Augmented Generation (RAG) paper / Patrick Lewis et al. [00:27:45]
https://arxiv.org/abs/2005.11401
2. LAMA (LAnguage Model Analysis) probe / Petroni et al. [00:26:35]
https://arxiv.org/abs/1909.01066
3. KILT (Knowledge Intensive Language Tasks) benchmark / Petroni et al. [00:27:05]
https://arxiv.org/abs/2009.02252
4. Word2Vec algorithm / Tomas Mikolov et al. [01:00:25]
https://arxiv.org/abs/1301.3781
5. GloVe (Global Vectors for Word Representation) / Pennington et al. [01:04:35]
https://nlp.stanford.edu/projects/glove/
6. BERT (Bidirectional Encoder Representations from Transformers) / Devlin et al. [01:08:00]
https://arxiv.org/abs/1810.04805
7. 'The Language Game' book / Nick Chater and Morten H. Christiansen [01:11:40]
https://amzn.to/4grEUpG
Disclaimer: This is the sixth video from our Cohere partnership. We were not told what to say in the interview. Filmed in Seattle in June 2024.
9/16/2024 • 1 hour, 13 minutes, 46 seconds
Ashley Edwards - Genie Paper (DeepMind/Runway)
Ashley Edwards, who was working at DeepMind when she co-authored the Genie paper and is now at Runway, covered several key aspects of the Genie AI system and its applications in video generation, robotics, and game creation.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
Genie's approach to learning interactive environments, balancing compression and fidelity.
The use of latent action models and VQE models for video processing and tokenization.
Challenges in maintaining action consistency across frames and integrating text-to-image models.
Evaluation metrics for AI-generated content, such as FID and PS&R diff metrics.
The discussion also explored broader implications and applications:
The potential impact of AI video generation on content creation jobs.
Applications of Genie in game generation and robotics.
The use of foundation models in robotics and the differences between internet video data and specialized robotics data.
Challenges in mapping AI-generated actions to real-world robotic actions.
Ashley Edwards: https://ashedwards.github.io/
TOC (*) are best bits
00:00:00 1. Intro to Genie & Brave Search API: Trade-offs & limitations *
00:02:26 2. Genie's Architecture: Latent action, VQE, video processing *
00:05:06 3. Genie's Constraints: Frame consistency & image model integration
00:07:26 4. Evaluation: FID, PS&R diff metrics & latent induction methods
00:09:44 5. AI Video Gen: Content creation impact, depth & parallax effects
00:11:39 6. Model Scaling: Training data impact & computational trade-offs
00:13:50 7. Game & Robotics Apps: Gamification & action mapping challenges *
00:16:16 8. Robotics Foundation Models: Action space & data considerations *
00:19:18 9. Mask-GPT & Video Frames: Real-time optimization, RL from videos
00:20:34 10. Research Challenges: AI value, efficiency vs. quality, safety
00:24:20 11. Future Dev: Efficiency improvements & fine-tuning strategies
Refs:
1. Genie (learning interactive environments from videos) / Ashley and DM collegues [00:01]
https://arxiv.org/abs/2402.15391
2. VQ-VAE (Vector Quantized Variational Autoencoder) / Aaron van den Oord, Oriol Vinyals, Koray Kavukcuoglu [02:43]
https://arxiv.org/abs/1711.00937
3. FID (Fréchet Inception Distance) metric / Martin Heusel et al. [07:37]
https://arxiv.org/abs/1706.08500
4. PS&R (Precision and Recall) metric / Mehdi S. M. Sajjadi et al. [08:02]
https://arxiv.org/abs/1806.00035
5. Vision Transformer (ViT) architecture / Alexey Dosovitskiy et al. [12:14]
https://arxiv.org/abs/2010.11929
6. Genie (robotics foundation models) / Google DeepMind [17:34]
https://deepmind.google/research/publications/60474/
7. Chelsea Finn's lab work on robotics datasets / Chelsea Finn [17:38]
https://ai.stanford.edu/~cbfinn/
8. Imitation from observation in reinforcement learning / YuXuan Liu [20:58]
https://arxiv.org/abs/1707.03374
9. Waymo's autonomous driving technology / Waymo [22:38]
https://waymo.com/
10. Gen3 model release by Runway / Runway [23:48]
https://runwayml.com/
11. Classifier-free guidance technique / Jonathan Ho and Tim Salimans [24:43]
https://arxiv.org/abs/2207.12598
9/13/2024 • 25 minutes, 4 seconds
Cohere's SVP Technology - Saurabh Baji
Saurabh Baji discusses Cohere's approach to developing and deploying large language models (LLMs) for enterprise use.
* Cohere focuses on pragmatic, efficient models tailored for business applications rather than pursuing the largest possible models.
* They offer flexible deployment options, from cloud services to on-premises installations, to meet diverse enterprise needs.
* Retrieval-augmented generation (RAG) is highlighted as a critical capability, allowing models to leverage enterprise data securely.
* Cohere emphasizes model customization, fine-tuning, and tools like reranking to optimize performance for specific use cases.
* The company has seen significant growth, transitioning from developer-focused to enterprise-oriented services.
* Major customers like Oracle, Fujitsu, and TD Bank are using Cohere's models across various applications, from HR to finance.
* Baji predicts a surge in enterprise AI adoption over the next 12-18 months as more companies move from experimentation to production.
* He emphasizes the importance of trust, security, and verifiability in enterprise AI applications.
The interview provides insights into Cohere's strategy, technology, and vision for the future of enterprise AI adoption.
https://www.linkedin.com/in/saurabhbaji/
https://x.com/sbaji
https://cohere.com/
https://cohere.com/business
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
TOC (*) are best bits
00:00:00 1. Introduction and Background
00:04:24 2. Cloud Infrastructure and LLM Optimization
00:06:43 2.1 Model deployment and fine-tuning strategies *
00:09:37 3. Enterprise AI Deployment Strategies
00:11:10 3.1 Retrieval-augmented generation in enterprise environments *
00:13:40 3.2 Standardization vs. customization in cloud services *
00:18:20 4. AI Model Evaluation and Deployment
00:18:20 4.1 Comprehensive evaluation frameworks *
00:21:20 4.2 Key components of AI model stacks *
00:25:50 5. Retrieval Augmented Generation (RAG) in Enterprise
00:32:10 5.1 Pragmatic approach to RAG implementation *
00:33:45 6. AI Agents and Tool Integration
00:33:45 6.1 Leveraging tools for AI insights *
00:35:30 6.2 Agent-based AI systems and diagnostics *
00:42:55 7. AI Transparency and Reasoning Capabilities
00:49:10 8. AI Model Training and Customization
00:57:10 9. Enterprise AI Model Management
01:02:10 9.1 Managing AI model versions for enterprise customers *
01:04:30 9.2 Future of language model programming *
01:06:10 10. AI-Driven Software Development
01:06:10 10.1 AI bridging human expression and task achievement *
01:08:00 10.2 AI-driven virtual app fabrics in enterprise *
01:13:33 11. Future of AI and Enterprise Applications
01:21:55 12. Cohere's Customers and Use Cases
01:21:55 12.1 Cohere's growth and enterprise partnerships *
01:27:14 12.2 Diverse customers using generative AI *
01:27:50 12.3 Industry adaptation to generative AI *
01:29:00 13. Technical Advantages of Cohere Models
01:29:00 13.1 Handling large context windows *
01:29:40 13.2 Low latency impact on developer productivity *
Disclaimer: This is the fifth video from our Cohere partnership. We were not told what to say in the interview, and didn't edit anything out from the interview. Filmed in Seattle in Aug 2024.
9/12/2024 • 1 hour, 30 minutes, 25 seconds
David Hanson's Vision for Sentient Robots
David Hanson, CEO of Hanson Robotics and creator of the humanoid robot Sofia, explores the intersection of artificial intelligence, ethics, and human potential. In this thought-provoking interview, Hanson discusses his vision for developing AI systems that embody the best aspects of humanity while pushing beyond our current limitations, aiming to achieve what he calls "super wisdom."
YT version: https://youtu.be/LFCIEhlsozU
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
The interview with David Hanson covers:
The importance of incorporating biological drives and compassion into AI systems
Hanson's concept of "existential pattern ethics" as a basis for AI morality
The potential for AI to enhance human intelligence and wisdom
Challenges in developing artificial general intelligence (AGI)
The need to democratize AI technologies globally
Potential future advancements in human-AI integration and their societal impacts
Concerns about technological augmentation exacerbating inequality
The role of ethics in guiding AI development and deployment
Hanson advocates for creating AI systems that embody the best aspects of humanity while surpassing current human limitations, aiming for "super wisdom" rather than just artificial super intelligence.
David Hanson:
https://www.hansonrobotics.com/david-hanson/
https://www.youtube.com/watch?v=9u1O954cMmE
TOC
1. Introduction and Background [00:00:00]
1.1. David Hanson's interdisciplinary background [0:01:49]
1.2. Introduction to Sofia, the realistic robot [0:03:27]
2. Human Cognition and AI [0:03:50]
2.1. Importance of social interaction in cognition [0:03:50]
2.2. Compassion as distinguishing factor [0:05:55]
2.3. AI augmenting human intelligence [0:09:54]
3. Developing Human-like AI [0:13:17]
3.1. Incorporating biological drives in AI [0:13:17]
3.2. Creating AI with agency [0:20:34]
3.3. Implementing flexible desires in AI [0:23:23]
4. Ethics and Morality in AI [0:27:53]
4.1. Enhancing humanity through AI [0:27:53]
4.2. Existential pattern ethics [0:30:14]
4.3. Expanding morality beyond restrictions [0:35:35]
5. Societal Impact of AI [0:38:07]
5.1. AI adoption and integration [0:38:07]
5.2. Democratizing AI technologies [0:38:32]
5.3. Human-AI integration and identity [0:43:37]
6. Future Considerations [0:50:03]
6.1. Technological augmentation and inequality [0:50:03]
6.2. Emerging technologies for mental health [0:50:32]
6.3. Corporate ethics in AI development [0:52:26]
This was filmed at AGI-24
9/10/2024 • 53 minutes, 14 seconds
The Fabric of Knowledge - David Spivak
David Spivak, a mathematician known for his work in category theory, discusses a wide range of topics related to intelligence, creativity, and the nature of knowledge. He explains category theory in simple terms and explores how it relates to understanding complex systems and relationships.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
We discuss abstract concepts like collective intelligence, the importance of embodiment in understanding the world, and how we acquire and process knowledge. Spivak shares his thoughts on creativity, discussing where it comes from and how it might be modeled mathematically.
A significant portion of the discussion focuses on the impact of artificial intelligence on human thinking and its potential role in the evolution of intelligence. Spivak also touches on the importance of language, particularly written language, in transmitting knowledge and shaping our understanding of the world.
David Spivak
http://www.dspivak.net/
TOC:
00:00:00 Introduction to category theory and functors
00:04:40 Collective intelligence and sense-making
00:09:54 Embodiment and physical concepts in knowledge acquisition
00:16:23 Creativity, open-endedness, and AI's impact on thinking
00:25:46 Modeling creativity and the evolution of intelligence
00:36:04 Evolution, optimization, and the significance of AI
00:44:14 Written language and its impact on knowledge transmission
REFS:
Mike Levin's work
https://scholar.google.com/citations?user=luouyakAAAAJ&hl=en
Eric Smith's videos on complexity and early life
https://www.youtube.com/watch?v=SpJZw-68QyE
Richard Dawkins' book "The Selfish Gene"
https://amzn.to/3X73X8w
Carl Sagan's statement about the cosmos knowing itself
https://amzn.to/3XhPruK
Herbert Simon's concept of "satisficing"
https://plato.stanford.edu/entries/bounded-rationality/
DeepMind paper on open-ended systems
https://arxiv.org/abs/2406.04268
Karl Friston's work on active inference
https://direct.mit.edu/books/oa-monograph/5299/Active-InferenceThe-Free-Energy-Principle-in-Mind
MIT category theory lectures by David Spivak (available on the Topos Institute channel)
https://www.youtube.com/watch?v=UusLtx9fIjs
9/5/2024 • 46 minutes, 28 seconds
Jürgen Schmidhuber - Neural and Non-Neural AI, Reasoning, Transformers, and LSTMs
Jürgen Schmidhuber, the father of generative AI shares his groundbreaking work in deep learning and artificial intelligence. In this exclusive interview, he discusses the history of AI, some of his contributions to the field, and his vision for the future of intelligent machines. Schmidhuber offers unique insights into the exponential growth of technology and the potential impact of AI on humanity and the universe.
YT version: https://youtu.be/DP454c1K_vQ
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
TOC
00:00:00 Intro
00:03:38 Reasoning
00:13:09 Potential AI Breakthroughs Reducing Computation Needs
00:20:39 Memorization vs. Generalization in AI
00:25:19 Approach to the ARC Challenge
00:29:10 Perceptions of Chat GPT and AGI
00:58:45 Abstract Principles of Jurgen's Approach
01:04:17 Analogical Reasoning and Compression
01:05:48 Breakthroughs in 1991: the P, the G, and the T in ChatGPT and Generative AI
01:15:50 Use of LSTM in Language Models by Tech Giants
01:21:08 Neural Network Aspect Ratio Theory
01:26:53 Reinforcement Learning Without Explicit Teachers
Refs:
★ "Annotated History of Modern AI and Deep Learning" (2022 survey by Schmidhuber):
★ Chain Rule For Backward Credit Assignment (Leibniz, 1676)
★ First Neural Net / Linear Regression / Shallow Learning (Gauss & Legendre, circa 1800)
★ First 20th Century Pioneer of Practical AI (Quevedo, 1914)
★ First Recurrent NN (RNN) Architecture (Lenz, Ising, 1920-1925)
★ AI Theory: Fundamental Limitations of Computation and Computation-Based AI (Gödel, 1931-34)
★ Unpublished ideas about evolving RNNs (Turing, 1948)
★ Multilayer Feedforward NN Without Deep Learning (Rosenblatt, 1958)
★ First Published Learning RNNs (Amari and others, ~1972)
★ First Deep Learning (Ivakhnenko & Lapa, 1965)
★ Deep Learning by Stochastic Gradient Descent (Amari, 1967-68)
★ ReLUs (Fukushima, 1969)
★ Backpropagation (Linnainmaa, 1970); precursor (Kelley, 1960)
★ Backpropagation for NNs (Werbos, 1982)
★ First Deep Convolutional NN (Fukushima, 1979); later combined with Backprop (Waibel 1987, Zhang 1988).
★ Metalearning or Learning to Learn (Schmidhuber, 1987)
★ Generative Adversarial Networks / Artificial Curiosity / NN Online Planners (Schmidhuber, Feb 1990; see the G in Generative AI and ChatGPT)
★ NNs Learn to Generate Subgoals and Work on Command (Schmidhuber, April 1990)
★ NNs Learn to Program NNs: Unnormalized Linear Transformer (Schmidhuber, March 1991; see the T in ChatGPT)
★ Deep Learning by Self-Supervised Pre-Training. Distilling NNs (Schmidhuber, April 1991; see the P in ChatGPT)
★ Experiments with Pre-Training; Analysis of Vanishing/Exploding Gradients, Roots of Long Short-Term Memory / Highway Nets / ResNets (Hochreiter, June 1991, further developed 1999-2015 with other students of Schmidhuber)
★ LSTM journal paper (1997, most cited AI paper of the 20th century)
★ xLSTM (Hochreiter, 2024)
★ Reinforcement Learning Prompt Engineer for Abstract Reasoning and Planning (Schmidhuber 2015)
★ Mindstorms in Natural Language-Based Societies of Mind (2023 paper by Schmidhuber's team)
https://arxiv.org/abs/2305.17066
★ Bremermann's physical limit of computation (1982)
EXTERNAL LINKS
CogX 2018 - Professor Juergen Schmidhuber
https://www.youtube.com/watch?v=17shdT9-wuA
Discovering Neural Nets with Low Kolmogorov Complexity and High Generalization Capability (Neural Networks, 1997)
https://sferics.idsia.ch/pub/juergen/loconet.pdf
The paradox at the heart of mathematics: Gödel's Incompleteness Theorem - Marcus du Sautoy
https://www.youtube.com/watch?v=I4pQbo5MQOs
(Refs truncated, full version on YT VD)
8/28/2024 • 1 hour, 39 minutes, 39 seconds
"AI should NOT be regulated at all!" - Prof. Pedro Domingos
Professor Pedro Domingos, is an AI researcher and professor of computer science. He expresses skepticism about current AI regulation efforts and argues for faster AI development rather than slowing it down. He also discusses the need for new innovations to fulfil the promises of current AI techniques.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmented generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
Show notes:
* Domingos' views on AI regulation and why he believes it's misguided
* His thoughts on the current state of AI technology and its limitations
* Discussion of his novel "2040", a satirical take on AI and tech culture
* Explanation of his work on "tensor logic", which aims to unify neural networks and symbolic AI
* Critiques of other approaches in AI, including those of OpenAI and Gary Marcus
* Thoughts on the AI "bubble" and potential future developments in the field
Prof. Pedro Domingos:
https://x.com/pmddomingos
2040: A Silicon Valley Satire [Pedro's new book]
https://amzn.to/3T51ISd
TOC:
00:00:00 Intro
00:06:31 Bio
00:08:40 Filmmaking skit
00:10:35 AI and the wisdom of crowds
00:19:49 Social Media
00:27:48 Master algorithm
00:30:48 Neurosymbolic AI / abstraction
00:39:01 Language
00:45:38 Chomsky
01:00:49 2040 Book
01:18:03 Satire as a shield for criticism?
01:29:12 AI Regulation
01:35:15 Gary Marcus
01:52:37 Copyright
01:56:11 Stochastic parrots come home to roost
02:00:03 Privacy
02:01:55 LLM ecosystem
02:05:06 Tensor logic
Refs:
The Master Algorithm: How the Quest for the Ultimate Learning Machine Will Remake Our World [Pedro Domingos]
https://amzn.to/3MiWs9B
Rebooting AI: Building Artificial Intelligence We Can Trust [Gary Marcus]
https://amzn.to/3AAywvL
Flash Boys [Michael Lewis]
https://amzn.to/4dUGm1M
8/25/2024 • 2 hours, 12 minutes, 15 seconds
Adversarial Examples and Data Modelling - Andrew Ilyas (MIT)
Andrew Ilyas, a PhD student at MIT who is about to start as a professor at CMU. We discuss Data modeling and understanding how datasets influence model predictions, Adversarial examples in machine learning and why they occur, Robustness in machine learning models, Black box attacks on machine learning systems, Biases in data collection and dataset creation, particularly in ImageNet and Self-selection bias in data and methods to address it.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api
Andrew's site:
https://andrewilyas.com/
https://x.com/andrew_ilyas
TOC:
00:00:00 - Introduction and Andrew's background
00:03:52 - Overview of the machine learning pipeline
00:06:31 - Data modeling paper discussion
00:26:28 - TRAK: Evolution of data modeling work
00:43:58 - Discussion on abstraction, reasoning, and neural networks
00:53:16 - "Adversarial Examples Are Not Bugs, They Are Features" paper
01:03:24 - Types of features learned by neural networks
01:10:51 - Black box attacks paper
01:15:39 - Work on data collection and bias
01:25:48 - Future research plans and closing thoughts
References:
Adversarial Examples Are Not Bugs, They Are Features
https://arxiv.org/pdf/1905.02175
TRAK: Attributing Model Behavior at Scale
https://arxiv.org/pdf/2303.14186
Datamodels: Predicting Predictions from Training Data
https://arxiv.org/pdf/2202.00622
Adversarial Examples Are Not Bugs, They Are Features
https://arxiv.org/pdf/1905.02175
IMAGENET-TRAINED CNNS
https://arxiv.org/pdf/1811.12231
ZOO: Zeroth Order Optimization Based Black-box
https://arxiv.org/pdf/1708.03999
A Spline Theory of Deep Networks
https://proceedings.mlr.press/v80/balestriero18b/balestriero18b.pdf
Scaling Monosemanticity
https://transformer-circuits.pub/2024/scaling-monosemanticity/
Adversarial Examples Are Not Bugs, They Are Features
https://gradientscience.org/adv/
Adversarial Robustness Limits via Scaling-Law and Human-Alignment Studies
https://proceedings.mlr.press/v235/bartoldson24a.html
Prior Convictions: Black-Box Adversarial Attacks with Bandits and Priors
https://arxiv.org/abs/1807.07978
Estimation of Standard Auction Models
https://arxiv.org/abs/2205.02060
From ImageNet to Image Classification: Contextualizing Progress on Benchmarks
https://arxiv.org/abs/2005.11295
Estimation of Standard Auction Models
https://arxiv.org/abs/2205.02060
What Makes A Good Fisherman? Linear Regression under Self-Selection Bias
https://arxiv.org/abs/2205.03246
Towards Tracing Factual Knowledge in Language Models Back to the
Training Data [Akyürek]
https://arxiv.org/pdf/2205.11482
8/22/2024 • 1 hour, 28 minutes
Joscha Bach - AGI24 Keynote (Cyberanimism)
Dr. Joscha Bach introduces a surprising idea called "cyber animism" in his AGI-24 talk - the notion that nature might be full of self-organizing software agents, similar to the spirits in ancient belief systems. Bach suggests that consciousness could be a kind of software running on our brains, and wonders if similar "programs" might exist in plants or even entire ecosystems.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
Joscha takes us on a tour de force through history, philosophy, and cutting-edge computer science, teasing us to rethink what we know about minds, machines, and the world around us. Joscha believes we should blur the lines between human, artificial, and natural intelligence, and argues that consciousness might be more widespread and interconnected than we ever thought possible.
Dr. Joscha Bach
https://x.com/Plinz
This is video 2/9 from our coverage of AGI-24 in Seattle https://agi-conf.org/2024/
Watch the official MLST interview with Joscha which we did right after this talk on our Patreon now on early access - https://www.patreon.com/posts/joscha-bach-110199676 (you also get access to our private discord and biweekly calls)
TOC:
00:00:00 Introduction: AGI and Cyberanimism
00:03:57 The Nature of Consciousness
00:08:46 Aristotle's Concepts of Mind and Consciousness
00:13:23 The Hard Problem of Consciousness
00:16:17 Functional Definition of Consciousness
00:20:24 Comparing LLMs and Human Consciousness
00:26:52 Testing for Consciousness in AI Systems
00:30:00 Animism and Software Agents in Nature
00:37:02 Plant Consciousness and Ecosystem Intelligence
00:40:36 The California Institute for Machine Consciousness
00:44:52 Ethics of Conscious AI and Suffering
00:46:29 Philosophical Perspectives on Consciousness
00:49:55 Q&A: Formalisms for Conscious Systems
00:53:27 Coherence, Self-Organization, and Compute Resources
YT version (very high quality, filmed by us live)
https://youtu.be/34VOI_oo-qM
Refs:
Aristotle's work on the soul and consciousness
Richard Dawkins' work on genes and evolution
Gerald Edelman's concept of Neural Darwinism
Thomas Metzinger's book "Being No One"
Yoshua Bengio's concept of the "consciousness prior"
Stuart Hameroff's theories on microtubules and consciousness
Christof Koch's work on consciousness
Daniel Dennett's "Cartesian Theater" concept
Giulio Tononi's Integrated Information Theory
Mike Levin's work on organismal intelligence
The concept of animism in various cultures
Freud's model of the mind
Buddhist perspectives on consciousness and meditation
The Genesis creation narrative (for its metaphorical interpretation)
California Institute for Machine Consciousness
8/21/2024 • 57 minutes, 21 seconds
Gary Marcus' keynote at AGI-24
Prof Gary Marcus revisited his keynote from AGI-21, noting that many of the issues he highlighted then are still relevant today despite significant advances in AI.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
Gary Marcus criticized current large language models (LLMs) and generative AI for their unreliability, tendency to hallucinate, and inability to truly understand concepts.
Marcus argued that the AI field is experiencing diminishing returns with current approaches, particularly the "scaling hypothesis" that simply adding more data and compute will lead to AGI.
He advocated for a hybrid approach to AI that combines deep learning with symbolic AI, emphasizing the need for systems with deeper conceptual understanding.
Marcus highlighted the importance of developing AI with innate understanding of concepts like space, time, and causality.
He expressed concern about the moral decline in Silicon Valley and the rush to deploy potentially harmful AI technologies without adequate safeguards.
Marcus predicted a possible upcoming "AI winter" due to inflated valuations, lack of profitability, and overhyped promises in the industry.
He stressed the need for better regulation of AI, including transparency in training data, full disclosure of testing, and independent auditing of AI systems.
Marcus proposed the creation of national and global AI agencies to oversee the development and deployment of AI technologies.
He concluded by emphasizing the importance of interdisciplinary collaboration, focusing on robust AI with deep understanding, and implementing smart, agile governance for AI and AGI.
YT Version (very high quality filmed)
https://youtu.be/91SK90SahHc
Pre-order Gary's new book here:
Taming Silicon Valley: How We Can Ensure That AI Works for Us
https://amzn.to/4fO46pY
Filmed at the AGI-24 conference:
https://agi-conf.org/2024/
TOC:
00:00:00 Introduction
00:02:34 Introduction by Ben G
00:05:17 Gary Marcus begins talk
00:07:38 Critiquing current state of AI
00:12:21 Lack of progress on key AI challenges
00:16:05 Continued reliability issues with AI
00:19:54 Economic challenges for AI industry
00:25:11 Need for hybrid AI approaches
00:29:58 Moral decline in Silicon Valley
00:34:59 Risks of current generative AI
00:40:43 Need for AI regulation and governance
00:49:21 Concluding thoughts
00:54:38 Q&A: Cycles of AI hype and winters
01:00:10 Predicting a potential AI winter
01:02:46 Discussion on interdisciplinary approach
01:05:46 Question on regulating AI
01:07:27 Ben G's perspective on AI winter
8/17/2024 • 1 hour, 12 minutes, 16 seconds
Is ChatGPT an N-gram model on steroids?
DeepMind Research Scientist / MIT scholar Dr. Timothy Nguyen discusses his recent paper on understanding transformers through n-gram statistics. Nguyen explains his approach to analyzing transformer behavior using a kind of "template matching" (N-grams), providing insights into how these models process and predict language.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
Key points covered include:
A method for describing transformer predictions using n-gram statistics without relying on internal mechanisms.
The discovery of a technique to detect overfitting in large language models without using holdout sets.
Observations on curriculum learning, showing how transformers progress from simpler to more complex rules during training.
Discussion of distance measures used in the analysis, particularly the variational distance.
Exploration of model sizes, training dynamics, and their impact on the results.
We also touch on philosophical aspects of describing versus explaining AI behavior, and the challenges in understanding the abstractions formed by neural networks. Nguyen concludes by discussing potential future research directions, including attempts to convert descriptions of transformer behavior into explanations of internal mechanisms.
Timothy Nguyen's earned his B.S. and Ph.D. in mathematics from Caltech and MIT, respectively. He held positions as Research Assistant Professor at the Simons Center for Geometry and Physics (2011-2014) and Visiting Assistant Professor at Michigan State University (2014-2017). During this time, his research expanded into high-energy physics, focusing on mathematical problems in quantum field theory. His work notably provided a simplified and corrected formulation of perturbative path integrals.
Since 2017, Nguyen has been working in industry, applying his expertise to machine learning. He is currently at DeepMind, where he contributes to both fundamental research and practical applications of deep learning to solve real-world problems.
Refs:
The Cartesian Cafe
https://www.youtube.com/@TimothyNguyen
Understanding Transformers via N-Gram Statistics
https://www.researchgate.net/publication/382204056_Understanding_Transformers_via_N-Gram_Statistics
TOC
00:00:00 Timothy Nguyen's background
00:02:50 Paper overview: transformers and n-gram statistics
00:04:55 Template matching and hash table approach
00:08:55 Comparing templates to transformer predictions
00:12:01 Describing vs explaining transformer behavior
00:15:36 Detecting overfitting without holdout sets
00:22:47 Curriculum learning in training
00:26:32 Distance measures in analysis
00:28:58 Model sizes and training dynamics
00:30:39 Future research directions
00:32:06 Conclusion and future topics
8/15/2024 • 32 minutes, 57 seconds
Jay Alammar on LLMs, RAG, and AI Engineering
Jay Alammar, renowned AI educator and researcher at Cohere, discusses the latest developments in large language models (LLMs) and their applications in industry. Jay shares his expertise on retrieval augmented generation (RAG), semantic search, and the future of AI architectures.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
Cohere Command R model series: https://cohere.com/command
Jay Alamaar:
https://x.com/jayalammar
Buy Jay's new book here!
Hands-On Large Language Models: Language Understanding and Generation
https://amzn.to/4fzOUgh
TOC:
00:00:00 Introduction to Jay Alammar and AI Education
00:01:47 Cohere's Approach to RAG and AI Re-ranking
00:07:15 Implementing AI in Enterprise: Challenges and Solutions
00:09:26 Jay's Role at Cohere and the Importance of Learning in Public
00:15:16 The Evolution of AI in Industry: From Deep Learning to LLMs
00:26:12 Expert Advice for Newcomers in Machine Learning
00:32:39 The Power of Semantic Search and Embeddings in AI Systems
00:37:59 Jay Alammar's Journey as an AI Educator and Visualizer
00:43:36 Visual Learning in AI: Making Complex Concepts Accessible
00:47:38 Strategies for Keeping Up with Rapid AI Advancements
00:49:12 The Future of Transformer Models and AI Architectures
00:51:40 Evolution of the Transformer: From 2017 to Present
00:54:19 Preview of Jay's Upcoming Book on Large Language Models
Disclaimer: This is the fourth video from our Cohere partnership. We were not told what to say in the interview, and didn't edit anything out from the interview. Note also that this combines several previously unpublished interviews from Jay into one, the earlier one at Tim's house was shot in Aug 2023, and the more recent one in Toronto in May 2024.
Refs:
The Illustrated Transformer
https://jalammar.github.io/illustrated-transformer/
Attention Is All You Need
https://arxiv.org/abs/1706.03762
The Unreasonable Effectiveness of Recurrent Neural Networks
http://karpathy.github.io/2015/05/21/rnn-effectiveness/
Neural Networks in 11 Lines of Code
https://iamtrask.github.io/2015/07/12/basic-python-network/
Understanding LSTM Networks (Chris Olah's blog post)
http://colah.github.io/posts/2015-08-Understanding-LSTMs/
Luis Serrano's YouTube Channel
https://www.youtube.com/channel/UCgBncpylJ1kiVaPyP-PZauQ
Sentence-BERT: Sentence Embeddings using Siamese BERT-Networks
https://arxiv.org/abs/1908.10084
GPT (Generative Pre-trained Transformer) models
https://jalammar.github.io/illustrated-gpt2/
https://openai.com/research/gpt-4
BERT (Bidirectional Encoder Representations from Transformers)
https://jalammar.github.io/illustrated-bert/
https://arxiv.org/abs/1810.04805
RoPE (Rotary Positional Encoding)
https://arxiv.org/abs/2104.09864 (Linked paper discussing rotary embeddings)
Grouped Query Attention
https://arxiv.org/pdf/2305.13245
RLHF (Reinforcement Learning from Human Feedback)
https://openai.com/research/learning-from-human-preferences
https://arxiv.org/abs/1706.03741
DPO (Direct Preference Optimization)
https://arxiv.org/abs/2305.18290
8/11/2024 • 57 minutes, 28 seconds
Can AI therapy be more effective than drugs?
Daniel Cahn, co-founder of Slingshot AI, on the potential of AI in therapy. Why is anxiety and depression affecting a large population? To what extent are these real categories? Why is the mental health getting worse? How often do you want an AI to agree with you? What are the ethics of persuasive AI? You will discover all in this conversation.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
Daniel Cahn (who is also hiring ML engineers by the way!)
https://x.com/thecahnartist?lang=en
/ cahnd
https://thinkingmachinespodcast.com/
TOC:
00:00:00 Intro
00:01:56 Therapy effectiveness vs drugs and societal implications
00:04:02 Mental health categories: Iatrogenesis and social constructs
00:10:19 Psychiatric treatment models and cognitive perspectives
00:13:30 AI design and human-like interactions: Intentionality debates
00:20:04 AI in therapy: Ethics, anthropomorphism, and loneliness mitigation
00:28:13 Therapy efficacy: Neuroplasticity, suffering, and AI placebos
00:33:29 AI's impact on human agency and cognitive modeling
00:41:17 Social media's effects on brain structure and behavior
00:50:46 AI ethics: Altering values and free will considerations
01:00:00 Work value perception and personal identity formation
01:13:37 Free will, agency, and mutable personal identity in therapy
01:24:27 AI in healthcare: Challenges, ethics, and therapy improvements
01:53:25 AI development: Societal impacts and cultural implications
Full references on YT VD: https://www.youtube.com/watch?v=7hwX6OZyNC0 (and baked into mp3 metadata)
8/8/2024 • 2 hours, 14 minutes, 7 seconds
Prof. Subbarao Kambhampati - LLMs don't reason, they memorize (ICML2024 2/13)
Prof. Subbarao Kambhampati argues that while LLMs are impressive and useful tools, especially for creative tasks, they have fundamental limitations in logical reasoning and cannot provide guarantees about the correctness of their outputs. He advocates for hybrid approaches that combine LLMs with external verification systems.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at http://brave.com/api.
TOC (sorry the ones baked into the MP3 were wrong apropos due to LLM hallucination!)
[00:00:00] Intro
[00:02:06] Bio
[00:03:02] LLMs are n-gram models on steroids
[00:07:26] Is natural language a formal language?
[00:08:34] Natural language is formal?
[00:11:01] Do LLMs reason?
[00:19:13] Definition of reasoning
[00:31:40] Creativity in reasoning
[00:50:27] Chollet's ARC challenge
[01:01:31] Can we reason without verification?
[01:10:00] LLMs cant solve some tasks
[01:19:07] LLM Modulo framework
[01:29:26] Future trends of architecture
[01:34:48] Future research directions
Youtube version: https://www.youtube.com/watch?v=y1WnHpedi2A
Refs: (we didn't have space for URLs here, check YT video description instead)
Can LLMs Really Reason and Plan?
On the Planning Abilities of Large Language Models : A Critical Investigation
Chain of Thoughtlessness? An Analysis of CoT in Planning
On the Self-Verification Limitations of Large Language Models on Reasoning and Planning Tasks
LLMs Can't Plan, But Can Help Planning in LLM-Modulo Frameworks
Embers of Autoregression: Understanding Large Language Models Through the Problem They are Trained to Solve
"Task Success" is not Enough
Partition function (number theory) (Srinivasa Ramanujan and G.H. Hardy's work)
Poincaré conjecture
Gödel's incompleteness theorems
ROT13 (Rotate13, "rotate by 13 places")
A Mathematical Theory of Communication (C. E. SHANNON)
Sparks of AGI
Kambhampati thesis on speech recognition (1983)
PlanBench: An Extensible Benchmark for Evaluating Large Language Models on Planning and Reasoning about Change
Explainable human-AI interaction
Tree of Thoughts
On the Measure of Intelligence (ARC Challenge)
Getting 50% (SoTA) on ARC-AGI with GPT-4o (Ryan Greenblatt ARC solution)
PROGRAMS WITH COMMON SENSE (John McCarthy) - "AI should be an advice taker program"
Original chain of thought paper
ICAPS 2024 Keynote: Dale Schuurmans on "Computing and Planning with Large Generative Models" (COT)
The Hardware Lottery (Hooker)
A Path Towards Autonomous Machine Intelligence (JEPA/LeCun)
AlphaGeometry
FunSearch
Emergent Abilities of Large Language Models
Language models are not naysayers (Negation in LLMs)
The Reversal Curse: LLMs trained on "A is B" fail to learn "B is A"
Embracing negative results
7/29/2024 • 1 hour, 42 minutes, 27 seconds
Sayash Kapoor - How seriously should we take AI X-risk? (ICML 1/13)
How seriously should governments take the threat of existential risk from AI, given the lack of consensus among researchers? On the one hand, existential risks (x-risks) are necessarily somewhat speculative: by the time there is concrete evidence, it may be too late. On the other hand, governments must prioritize — after all, they don’t worry too much about x-risk from alien invasions.
MLST is sponsored by Brave:
The Brave Search API covers over 20 billion webpages, built from scratch without Big Tech biases or the recent extortionate price hikes on search API access. Perfect for AI model training and retrieval augmentated generation. Try it now - get 2,000 free queries monthly at brave.com/api.
Sayash Kapoor is a computer science Ph.D. candidate at Princeton University's Center for Information Technology Policy. His research focuses on the societal impact of AI. Kapoor has previously worked on AI in both industry and academia, with experience at Facebook, Columbia University, and EPFL Switzerland. He is a recipient of a best paper award at ACM FAccT and an impact recognition award at ACM CSCW. Notably, Kapoor was included in TIME's inaugural list of the 100 most influential people in AI.
Sayash Kapoor
https://x.com/sayashk
https://www.cs.princeton.edu/~sayashk/
Arvind Narayanan (other half of the AI Snake Oil duo)
https://x.com/random_walker
AI existential risk probabilities are too unreliable to inform policy
https://www.aisnakeoil.com/p/ai-existential-risk-probabilities
Pre-order AI Snake Oil Book
https://amzn.to/4fq2HGb
AI Snake Oil blog
https://www.aisnakeoil.com/
AI Agents That Matter
https://arxiv.org/abs/2407.01502
Shortcut learning in deep neural networks
https://www.semanticscholar.org/paper/Shortcut-learning-in-deep-neural-networks-Geirhos-Jacobsen/1b04936c2599e59b120f743fbb30df2eed3fd782
77% Of Employees Report AI Has Increased Workloads And Hampered Productivity, Study Finds
https://www.forbes.com/sites/bryanrobinson/2024/07/23/employees-report-ai-increased-workload/
TOC:
00:00:00 Intro
00:01:57 How seriously should we take Xrisk threat?
00:02:55 Risk too unrealiable to inform policy
00:10:20 Overinflated risks
00:12:05 Perils of utility maximisation
00:13:55 Scaling vs airplane speeds
00:17:31 Shift to smaller models?
00:19:08 Commercial LLM ecosystem
00:22:10 Synthetic data
00:24:09 Is AI complexifying our jobs?
00:25:50 Does ChatGPT make us dumber or smarter?
00:26:55 Are AI Agents overhyped?
00:28:12 Simple vs complex baselines
00:30:00 Cost tradeoff in agent design
00:32:30 Model eval vs downastream perf
00:36:49 Shortcuts in metrics
00:40:09 Standardisation of agent evals
00:41:21 Humans in the loop
00:43:54 Levels of agent generality
00:47:25 ARC challenge
7/28/2024 • 49 minutes, 42 seconds
Sara Hooker - Why US AI Act Compute Thresholds Are Misguided
Sara Hooker is VP of Research at Cohere and leader of Cohere for AI. We discuss her recent paper critiquing the use of compute thresholds, measured in FLOPs (floating point operations), as an AI governance strategy.
We explore why this approach, recently adopted in both US and EU AI policies, may be problematic and oversimplified. Sara explains the limitations of using raw computational power as a measure of AI capability or risk, and discusses the complex relationship between compute, data, and model architecture.
Equally important, we go into Sara's work on "The AI Language Gap." This research highlights the challenges and inequalities in developing AI systems that work across multiple languages. Sara discusses how current AI models, predominantly trained on English and a handful of high-resource languages, fail to serve the linguistic diversity of our global population. We explore the technical, ethical, and societal implications of this gap, and discuss potential solutions for creating more inclusive and representative AI systems.
We broadly discuss the relationship between language, culture, and AI capabilities, as well as the ethical considerations in AI development and deployment.
YT Version: https://youtu.be/dBZp47999Ko
TOC:
[00:00:00] Intro
[00:02:12] FLOPS paper
[00:26:42] Hardware lottery
[00:30:22] The Language gap
[00:33:25] Safety
[00:38:31] Emergent
[00:41:23] Creativity
[00:43:40] Long tail
[00:44:26] LLMs and society
[00:45:36] Model bias
[00:48:51] Language and capabilities
[00:52:27] Ethical frameworks and RLHF
Sara Hooker
https://www.sarahooker.me/
https://www.linkedin.com/in/sararosehooker/
https://scholar.google.com/citations?user=2xy6h3sAAAAJ&hl=en
https://x.com/sarahookr
Interviewer: Tim Scarfe
Refs
The AI Language gap
https://cohere.com/research/papers/the-AI-language-gap.pdf
On the Limitations of Compute Thresholds as a Governance Strategy.
https://arxiv.org/pdf/2407.05694v1
The Multilingual Alignment Prism: Aligning Global and Local Preferences to Reduce Harm
https://arxiv.org/pdf/2406.18682
Cohere Aya
https://cohere.com/research/aya
RLHF Can Speak Many Languages: Unlocking Multilingual Preference Optimization for LLMs
https://arxiv.org/pdf/2407.02552
Back to Basics: Revisiting REINFORCE Style Optimization for Learning from Human Feedback in LLMs
https://arxiv.org/pdf/2402.14740
Executive Order on the Safe, Secure, and Trustworthy Development and Use of Artificial Intelligence
https://www.whitehouse.gov/briefing-room/presidential-actions/2023/10/30/executive-order-on-the-safe-secure-and-trustworthy-development-and-use-of-artificial-intelligence/
EU AI Act
https://www.europarl.europa.eu/doceo/document/TA-9-2024-0138_EN.pdf
The bitter lesson
http://www.incompleteideas.net/IncIdeas/BitterLesson.html
Neel Nanda interview
https://www.youtube.com/watch?v=_Ygf0GnlwmY
Scaling Monosemanticity: Extracting Interpretable Features from Claude 3 Sonnet
https://transformer-circuits.pub/2024/scaling-monosemanticity/
Chollet's ARC challenge
https://github.com/fchollet/ARC-AGI
Ryan Greenblatt on ARC
https://www.youtube.com/watch?v=z9j3wB1RRGA
Disclaimer: This is the third video from our Cohere partnership. We were not told what to say in the interview, and didn't edit anything out from the interview.
7/18/2024 • 1 hour, 5 minutes, 41 seconds
Prof. Murray Shanahan - Machines Don't Think Like Us
Murray Shanahan is a professor of Cognitive Robotics at Imperial College London and a senior research scientist at DeepMind. He challenges our assumptions about AI consciousness and urges us to rethink how we talk about machine intelligence.
We explore the dangers of anthropomorphizing AI, the limitations of current language in describing AI capabilities, and the fascinating intersection of philosophy and artificial intelligence.
Show notes and full references: https://docs.google.com/document/d/1ICtBI574W-xGi8Z2ZtUNeKWiOiGZ_DRsp9EnyYAISws/edit?usp=sharing
Prof Murray Shanahan:
https://www.doc.ic.ac.uk/~mpsha/ (look at his selected publications)
https://scholar.google.co.uk/citations?user=00bnGpAAAAAJ&hl=en
https://en.wikipedia.org/wiki/Murray_Shanahan
https://x.com/mpshanahan
Interviewer: Dr. Tim Scarfe
Refs (links in the Google doc linked above):
Role play with large language models
Waluigi effect
"Conscious Exotica" - Paper by Murray Shanahan (2016)
"Simulators" - Article by Janis from LessWrong
"Embodiment and the Inner Life" - Book by Murray Shanahan (2010)
"The Technological Singularity" - Book by Murray Shanahan (2015)
"Simulacra as Conscious Exotica" - Paper by Murray Shanahan (newer paper of the original focussed on LLMs)
A recent paper by Anthropic on using autoencoders to find features in language models (referring to the "Scaling Monosemanticity" paper)
Work by Peter Godfrey-Smith on octopus consciousness
"Metaphors We Live By" - Book by George Lakoff (1980s)
Work by Aaron Sloman on the concept of "space of possible minds" (1984 article mentioned)
Wittgenstein's "Philosophical Investigations" (posthumously published)
Daniel Dennett's work on the "intentional stance"
Alan Turing's original paper on the Turing Test (1950)
Thomas Nagel's paper "What is it like to be a bat?" (1974)
John Searle's Chinese Room Argument (mentioned but not detailed)
Work by Richard Evans on tackling reasoning problems
Claude Shannon's quote on knowledge and control
"Are We Bodies or Souls?" - Book by Richard Swinburne
Reference to work by Ethan Perez and others at Anthropic on potential deceptive behavior in language models
Reference to a paper by Murray Shanahan and Antonia Creswell on the "selection inference framework"
Mention of work by Francois Chollet, particularly the ARC (Abstraction and Reasoning Corpus) challenge
Reference to Elizabeth Spelke's work on core knowledge in infants
Mention of Karl Friston's work on planning as inference (active inference)
The film "Ex Machina" - Murray Shanahan was the scientific advisor
"The Waluigi Effect"
Anthropic's constitutional AI approach
Loom system by Lara Reynolds and Kyle McDonald for visualizing conversation trees
DeepMind's AlphaGo (mentioned multiple times as an example)
Mention of the "Golden Gate Claude" experiment
Reference to an interview Tim Scarfe conducted with University of Toronto students about self-attention controllability theorem
Mention of an interview with Irina Rish
Reference to an interview Tim Scarfe conducted with Daniel Dennett
Reference to an interview with Maria Santa Caterina
Mention of an interview with Philip Goff
Nick Chater and Martin Christianson's book ("The Language Game: How Improvisation Created Language and Changed the World")
Peter Singer's work from 1975 on ascribing moral status to conscious beings
Demis Hassabis' discussion on the "ladder of creativity"
Reference to B.F. Skinner and behaviorism
7/14/2024 • 2 hours, 15 minutes, 22 seconds
David Chalmers - Reality+
In the coming decades, the technology that enables virtual and augmented reality will improve beyond recognition. Within a century, world-renowned philosopher David J. Chalmers predicts, we will have virtual worlds that are impossible to distinguish from non-virtual worlds. But is virtual reality just escapism?
In a highly original work of 'technophilosophy', Chalmers argues categorically, no: virtual reality is genuine reality. Virtual worlds are not second-class worlds. We can live a meaningful life in virtual reality - and increasingly, we will.
What is reality, anyway? How can we lead a good life? Is there a god? How do we know there's an external world - and how do we know we're not living in a computer simulation? In Reality+, Chalmers conducts a grand tour of philosophy, using cutting-edge technology to provide invigorating new answers to age-old questions.
David J. Chalmers is an Australian philosopher and cognitive scientist specializing in the areas of philosophy of mind and philosophy of language. He is Professor of Philosophy and Neural Science at New York University, as well as co-director of NYU's Center for Mind, Brain, and Consciousness. Chalmers is best known for his work on consciousness, including his formulation of the "hard problem of consciousness."
Reality+: Virtual Worlds and the Problems of Philosophy
https://amzn.to/3RYyGD2
https://consc.net/
https://x.com/davidchalmers42
00:00:00 Reality+ Intro
00:12:02 GPT conscious? 10/10
00:14:19 The consciousness processor thought experiment (11/10)
00:20:34 Intelligence and Consciousness entangled? 10/10
00:22:44 Karl Friston / Meta Problem 10/10
00:29:05 Knowledge argument / subjective experience (6/10)
00:32:34 Emergence 11/10 (best chapter)
00:42:45 Working with Douglas Hofstadter 10/10
00:46:14 Intelligence is analogy making? 10/10
00:50:47 Intelligence explosion 8/10
00:58:44 Hypercomputation 10/10
01:09:44 Who designed the designer? (7/10)
01:13:57 Experience machine (7/10)
7/8/2024 • 1 hour, 17 minutes, 57 seconds
Ryan Greenblatt - Solving ARC with GPT4o
Ryan Greenblatt from Redwood Research recently published "Getting 50% on ARC-AGI with GPT-4.0," where he used GPT4o to reach a state-of-the-art accuracy on Francois Chollet's ARC Challenge by generating many Python programs.
Sponsor:
Sign up to Kalshi here https://kalshi.onelink.me/1r91/mlst -- the first 500 traders who deposit $100 will get a free $20 credit! Important disclaimer - In case it's not obvious - this is basically gambling and a *high risk* activity - only trade what you can afford to lose.
We discuss:
- Ryan's unique approach to solving the ARC Challenge and achieving impressive results.
- The strengths and weaknesses of current AI models.
- How AI and humans differ in learning and reasoning.
- Combining various techniques to create smarter AI systems.
- The potential risks and future advancements in AI, including the idea of agentic AI.
https://x.com/RyanPGreenblatt
https://www.redwoodresearch.org/
Refs:
Getting 50% (SoTA) on ARC-AGI with GPT-4o [Ryan Greenblatt]
https://redwoodresearch.substack.com/p/getting-50-sota-on-arc-agi-with-gpt
On the Measure of Intelligence [Chollet]
https://arxiv.org/abs/1911.01547
Connectionism and Cognitive Architecture: A Critical Analysis [Jerry A. Fodor and Zenon W. Pylyshyn]
https://ruccs.rutgers.edu/images/personal-zenon-pylyshyn/proseminars/Proseminar13/ConnectionistArchitecture.pdf
Software 2.0 [Andrej Karpathy]
https://karpathy.medium.com/software-2-0-a64152b37c35
Why Greatness Cannot Be Planned: The Myth of the Objective [Kenneth Stanley]
https://amzn.to/3Wfy2E0
Biographical account of Terence Tao’s mathematical development. [M.A.(KEN) CLEMENTS]
https://gwern.net/doc/iq/high/smpy/1984-clements.pdf
Model Evaluation and Threat Research (METR)
https://metr.org/
Why Tool AIs Want to Be Agent AIs
https://gwern.net/tool-ai
Simulators - Janus
https://www.lesswrong.com/posts/vJFdjigzmcXMhNTsx/simulators
AI Control: Improving Safety Despite Intentional Subversion
https://www.lesswrong.com/posts/d9FJHawgkiMSPjagR/ai-control-improving-safety-despite-intentional-subversion
https://arxiv.org/abs/2312.06942
What a Compute-Centric Framework Says About Takeoff Speeds
https://www.openphilanthropy.org/research/what-a-compute-centric-framework-says-about-takeoff-speeds/
Global GDP over the long run
https://ourworldindata.org/grapher/global-gdp-over-the-long-run?yScale=log
Safety Cases: How to Justify the Safety of Advanced AI Systems
https://arxiv.org/abs/2403.10462
The Danger of a “Safety Case"
http://sunnyday.mit.edu/The-Danger-of-a-Safety-Case.pdf
The Future Of Work Looks Like A UPS Truck (~02:15:50)
https://www.npr.org/sections/money/2014/05/02/308640135/episode-536-the-future-of-work-looks-like-a-ups-truck
SWE-bench
https://www.swebench.com/
Using DeepSpeed and Megatron to Train Megatron-Turing NLG
530B, A Large-Scale Generative Language Model
https://arxiv.org/pdf/2201.11990
Algorithmic Progress in Language Models
https://epochai.org/blog/algorithmic-progress-in-language-models
7/6/2024 • 2 hours, 18 minutes, 1 second
Aiden Gomez - CEO of Cohere (AI's 'Inner Monologue' – Crucial for Reasoning)
Aidan Gomez, CEO of Cohere, reveals how they're tackling AI hallucinations and improving reasoning abilities. He also explains why Cohere doesn't use any output from GPT-4 for training their models.
Aidan shares his personal insights into the world of AI and LLMs and Cohere's unique approach to solving real-world business problems, and how their models are set apart from the competition. Aidan reveals how they are making major strides in AI technology, discussing everything from last mile customer engineering to the robustness of prompts and future architectures.
He also touches on the broader implications of AI for society, including potential risks and the role of regulation. He discusses Cohere's guiding principles and the health the of startup scene. With a particular focus on enterprise applications. Aidan provides a rare look into the internal workings of Cohere and their vision for driving productivity and innovation.
https://cohere.com/
https://x.com/aidangomez
Check out Cohere's amazing new Command R* models here
https://cohere.com/command
Disclaimer: This is the second video from our Cohere partnership. We were not told what to say in the interview, and didn't edit anything out from the interview.
6/29/2024 • 1 hour, 22 seconds
New "50%" ARC result and current winners interviewed
The ARC Challenge, created by Francois Chollet, tests how well AI systems can generalize from a few examples in a grid-based intelligence test. We interview the current winners of the ARC Challenge—Jack Cole, Mohammed Osman and their collaborator Michael Hodel. They discuss how they tackled ARC (Abstraction and Reasoning Corpus) using language models. We also discuss the new "50%" public set approach announced today from Redwood Research (Ryan Greenblatt).
Jack and Mohammed explain their winning approach, which involves fine-tuning a language model on a large, specifically-generated dataset and then doing additional fine-tuning at test-time, a technique known in this context as "active inference". They use various strategies to represent the data for the language model and believe that with further improvements, the accuracy could reach above 50%. Michael talks about his work on generating new ARC-like tasks to help train the models.
They also debate whether their methods stay true to the "spirit" of Chollet's measure of intelligence. Despite some concerns, they agree that their solutions are promising and adaptable for other similar problems.
Note:
Jack's team is still the current official winner at 33% on the private set. Ryan's entry is not on the private leaderboard or eligible.
Chollet invented ARC in 2019 (not 2017 as stated)
"Ryan's entry is not a new state of the art. We don't know exactly how well it does since it was only evaluated on 100 tasks from the evaluation set and does 50% on those, reportedly. Meanwhile Jacks team i.e. MindsAI's solution does 54% on the entire eval set and it is seemingly possible to do 60-70% with an ensemble"
Jack Cole:
https://x.com/Jcole75Cole
https://lab42.global/community-interview-jack-cole/
Mohamed Osman:
Mohamed is looking to do a PhD in AI/ML, can you help him?
Email: [email protected]
https://www.linkedin.com/in/mohamedosman1905/
Michael Hodel:
https://arxiv.org/pdf/2404.07353v1
https://www.linkedin.com/in/michael-hodel/
https://x.com/bayesilicon
https://github.com/michaelhodel
Getting 50% (SoTA) on ARC-AGI with GPT-4o - Ryan Greenblatt
https://redwoodresearch.substack.com/p/getting-50-sota-on-arc-agi-with-gpt
Neural networks for abstraction and reasoning: Towards broad generalization in machines [Mikel Bober-Irizar, Soumya Banerjee]
https://arxiv.org/pdf/2402.03507
Measure of intelligence:
https://arxiv.org/abs/1911.01547
YT version: https://youtu.be/jSAT_RuJ_Cg
6/18/2024 • 2 hours, 14 minutes, 17 seconds
Cohere co-founder Nick Frosst on building LLM apps for business
Nick Frosst, co-founder of Cohere, on the future of LLMs, and AGI. Learn how Cohere is solving real problems for business with their new AI models.
This is the first podcast from our new Cohere partnership!
Nick talks about his journey at Google Brain, working with AI legends like Geoff Hinton, and the amazing things his company, Cohere, is doing. From creating the must useful language models for businesses to making tools for developers, Nick shares a lot of interesting insights. He even talks about his band, Good Kid! Nick said that RAG is one of the best features of Cohere's new Command R* models. We are about to release a deep-dive on RAG with Patrick Lewis from Cohere, keep an eye out for that - he explains why their models are specifically optimised for RAG use cases.
Learn more about Cohere Command R* models here:
https://cohere.com/commandhttps://github.com/cohere-ai/cohere-toolkit
Nick's band Good Kid:
https://goodkidofficial.com/
Nick on Twitter:
https://x.com/nickfrosst
Disclaimer: We are in a partnership with Cohere to release content for them. We were not told what to say in the interview, and didn't edit anything out from the interview. We are currently planning to release 2 shows per month under the partnership about their AI platform, research and strategy.
6/16/2024 • 41 minutes, 25 seconds
What’s the Magic Word? A Control Theory of LLM Prompting.
These two scientists have mapped out the insides or “reachable space” of a language model using control theory, what they discovered was extremely surprising.
Please support us on Patreon to get access to the private Discord server, bi-weekly calls, early access and ad-free listening.
https://patreon.com/mlst
YT version: https://youtu.be/Bpgloy1dDn0
Aman Bhargava from Caltech and Cameron Witkowski from the University of Toronto to discuss their groundbreaking paper, “What’s the Magic Word? A Control Theory of LLM Prompting.” (the main theorem on self-attention controllability was developed in collaboration with Dr. Shi-Zhuo Looi from Caltech).
They frame LLM systems as discrete stochastic dynamical systems. This means they look at LLMs in a structured way, similar to how we analyze control systems in engineering. They explore the “reachable set” of outputs for an LLM. Essentially, this is the range of possible outputs the model can generate from a given starting point when influenced by different prompts. The research highlights that prompt engineering, or optimizing the input tokens, can significantly influence LLM outputs. They show that even short prompts can drastically alter the likelihood of specific outputs. Aman and Cameron’s work might be a boon for understanding and improving LLMs. They suggest that a deeper exploration of control theory concepts could lead to more reliable and capable language models.
We dropped an additional, more technical video on the research on our Twitter account here: https://x.com/MLStreetTalk/status/1795093759471890606
Additional 20 minutes of unreleased footage on our Patreon here: https://www.patreon.com/posts/whats-magic-word-104922629
What's the Magic Word? A Control Theory of LLM Prompting (Aman Bhargava, Cameron Witkowski, Manav Shah, Matt Thomson)
https://arxiv.org/abs/2310.04444
LLM Control Theory Seminar (April 2024)
https://www.youtube.com/watch?v=9QtS9sVBFM0
Society for the pursuit of AGI (Cameron founded it)
https://agisociety.mydurable.com/
Roger Federer demo
http://conway.languagegame.io/inference
Neural Cellular Automata, Active Inference, and the Mystery of Biological Computation (Aman)
https://aman-bhargava.com/ai/neuro/neuromorphic/2024/03/25/nca-do-active-inference.html
Aman and Cameron also want to thank Dr. Shi-Zhuo Looi and Prof. Matt Thomson from from Caltech for help and advice on their research. (https://thomsonlab.caltech.edu/ and https://pma.caltech.edu/people/looi-shi-zhuo)
https://x.com/ABhargava2000
https://x.com/witkowski_cam
6/5/2024 • 1 hour, 17 minutes, 7 seconds
CAN MACHINES REPLACE US? (AI vs Humanity) - Maria Santacaterina
Maria Santacaterina, with her background in the humanities, brings a critical perspective on the current state and future implications of AI technology, its impact on society, and the nature of human intelligence and creativity. She emphasizes that despite technological advancements, AI lacks fundamental human traits such as consciousness, empathy, intuition, and the ability to engage in genuine creative processes. Maria argues that AI, at its core, processes data but does not have the capability to understand or generate new, intrinsic meaning or ideas as humans do.
Throughout the conversation, Maria highlights her concern about the overreliance on AI in critical sectors such as healthcare, the justice system, and business. She stresses that while AI can serve as a tool, it should not replace human judgment and decision-making. Maria points out that AI systems often operate on past data, which may lead to outdated or incorrect decisions if not carefully managed.
The discussion also touches upon the concept of "adaptive resilience", which Maria describes in her book. She explains adaptive resilience as the capacity for individuals and enterprises to evolve and thrive amidst challenges by leveraging technology responsibly, without undermining human values and capabilities.
A significant portion of the conversation focussed on ethical considerations surrounding AI. Tim and Maria agree that there's a pressing need for strong governance and ethical frameworks to guide AI development and deployment. They discuss how AI, without proper ethical considerations, risks exacerbating issues like privacy invasion, misinformation, and unintended discrimination.
Maria is skeptical about claims of achieving Artificial General Intelligence (AGI) or a technological singularity where machines surpass human intelligence in all aspects. She argues that such scenarios neglect the complex, dynamic nature of human intelligence and consciousness, which cannot be fully replicated or replaced by machines.
Tim and Maria discuss the importance of keeping human agency and creativity at the forefront of technology development. Maria asserts that efforts to automate or standardize complex human actions and decisions are misguided and could lead to dehumanizing outcomes. They both advocate for using AI as an aid to enhance human capabilities rather than a substitute.
In closing, Maria encourages a balanced approach to AI adoption, urging stakeholders to prioritize human well-being, ethical standards, and societal benefit above mere technological advancement. The conversation ends with Maria pointing people to her book for more in-depth analysis and thoughts on the future interaction between humans and technology.
Buy Maria's book here: https://amzn.to/4avF6kq
https://www.linkedin.com/in/mariasantacaterina
TOC
00:00:00 - Intro to Book
00:03:23 - What Life Is
00:10:10 - Agency
00:18:04 - Tech and Society
00:21:51 - System 1 and 2
00:22:59 - We Are Being Pigeonholed
00:30:22 - Agency vs Autonomy
00:36:37 - Explanations
00:40:24 - AI Reductionism
00:49:50 - How Are Humans Intelligent
01:00:22 - Semantics
01:01:53 - Emotive AI and Pavlovian Dogs
01:04:05 - Technology, Social Media and Organisation
01:18:34 - Systems Are Not That Automated
01:19:33 - Hiring
01:22:34 - Subjectivity in Orgs
01:32:28 - The AGI Delusion
01:45:37 - GPT-laziness Syndrome
01:54:58 - Diversity Preservation
01:58:24 - Ethics
02:11:43 - Moral Realism
02:16:17 - Utopia
02:18:02 - Reciprocity
02:20:52 - Tyranny of Categorisation
5/6/2024 • 2 hours, 31 minutes, 33 seconds
Dr. Thomas Parr - Active Inference Book
Thomas Parr and his collaborators wrote a book titled "Active Inference: The Free Energy Principle in Mind, Brain and Behavior" which introduces Active Inference from both a high-level conceptual perspective and a low-level mechanistic, mathematical perspective.
Active inference, developed by the legendary neuroscientist Prof. Karl Friston - is a unifying mathematical framework which frames living systems as agents which minimize surprise and free energy in order to resist entropy and persist over time. It unifies various perspectives from physics, biology, statistics, and psychology - and allows us to explore deep questions about agency, biology, causality, modelling, and consciousness.
Buy Active Inference: The Free Energy Principle in Mind, Brain, and Behavior
https://amzn.to/4dj0iMj
YT version: https://youtu.be/lbb-Si5wa_o
Please support us on Patreon to get access to the private Discord server, bi-weekly calls, early access and ad-free listening.
https://patreon.com/mlst
Chapters should be embedded in the mp3, let me me know if issues
5/1/2024 • 1 hour, 37 minutes, 9 seconds
Connor Leahy - e/acc, AGI and the future.
Connor is the CEO of Conjecture and one of the most famous names in the AI alignment movement. This is the "behind the scenes footage" and bonus Patreon interviews from the day of the Beff Jezos debate, including an interview with Daniel Clothiaux. It's a great insight into Connor's philosophy. At the end there is an unreleased additional interview with Beff.
Support MLST:
Please support us on Patreon. We are entirely funded from Patreon donations right now. Patreon supports get private discord access, biweekly calls, very early-access + exclusive content and lots more.
https://patreon.com/mlst
Donate: https://www.paypal.com/donate/?hosted_button_id=K2TYRVPBGXVNA
If you would like to sponsor us, so we can tell your story - reach out on mlstreettalk at gmail
Topics:
Externalized cognition and the role of society and culture in human intelligence
The potential for AI systems to develop agency and autonomy
The future of AGI as a complex mixture of various components
The concept of agency and its relationship to power
The importance of coherence in AI systems
The balance between coherence and variance in exploring potential upsides
The role of dynamic, competent, and incorruptible institutions in handling risks and developing technology
Concerns about AI widening the gap between the haves and have-nots
The concept of equal access to opportunity and maintaining dynamism in the system
Leahy's perspective on life as a process that "rides entropy"
The importance of distinguishing between epistemological, decision-theoretic, and aesthetic aspects of morality (inc ref to Hume's Guillotine)
The concept of continuous agency and the idea that the first AGI will be a messy admixture of various components
The potential for AI systems to become more physically embedded in the future
The challenges of aligning AI systems and the societal impacts of AI technologies like ChatGPT and Bing
The importance of humility in the face of complexity when considering the future of AI and its societal implications
Disclaimer: this video is not an endorsement of e/acc or AGI agential existential risk from us - the hosts of MLST consider both of these views to be quite extreme. We seek diverse views on the channel.
00:00:00 Intro
00:00:56 Connor's Philosophy
00:03:53 Office Skit
00:05:08 Connor on e/acc and Beff
00:07:28 Intro to Daniel's Philosophy
00:08:35 Connor on Entropy, Life, and Morality
00:19:10 Connor on London
00:20:21 Connor Office Interview
00:20:46 Friston Patreon Preview
00:21:48 Why Are We So Dumb?
00:23:52 The Voice of the People, the Voice of God / Populism
00:26:35 Mimetics
00:30:03 Governance
00:33:19 Agency
00:40:25 Daniel Interview - Externalised Cognition, Bing GPT, AGI
00:56:29 Beff + Connor Bonus Patreons Interview
4/21/2024 • 1 hour, 19 minutes, 34 seconds
Prof. Chris Bishop's NEW Deep Learning Textbook!
Professor Chris Bishop is a Technical Fellow and Director at Microsoft Research AI4Science, in Cambridge. He is also Honorary Professor of Computer Science at the University of Edinburgh, and a Fellow of Darwin College, Cambridge. In 2004, he was elected Fellow of the Royal Academy of Engineering, in 2007 he was elected Fellow of the Royal Society of Edinburgh, and in 2017 he was elected Fellow of the Royal Society. Chris was a founding member of the UK AI Council, and in 2019 he was appointed to the Prime Minister’s Council for Science and Technology.
At Microsoft Research, Chris oversees a global portfolio of industrial research and development, with a strong focus on machine learning and the natural sciences.
Chris obtained a BA in Physics from Oxford, and a PhD in Theoretical Physics from the University of Edinburgh, with a thesis on quantum field theory.
Chris's contributions to the field of machine learning have been truly remarkable. He has authored (what is arguably) the original textbook in the field - 'Pattern Recognition and Machine Learning' (PRML) which has served as an essential reference for countless students and researchers around the world, and that was his second textbook after his highly acclaimed first textbook Neural Networks for Pattern Recognition.
Recently, Chris has co-authored a new book with his son, Hugh, titled 'Deep Learning: Foundations and Concepts.' This book aims to provide a comprehensive understanding of the key ideas and techniques underpinning the rapidly evolving field of deep learning. It covers both the foundational concepts and the latest advances, making it an invaluable resource for newcomers and experienced practitioners alike.
Buy Chris' textbook here:
https://amzn.to/3vvLcCh
More about Prof. Chris Bishop:
https://en.wikipedia.org/wiki/Christopher_Bishop
https://www.microsoft.com/en-us/research/people/cmbishop/
Support MLST:
Please support us on Patreon. We are entirely funded from Patreon donations right now. Patreon supports get private discord access, biweekly calls, early-access + exclusive content and lots more.
https://patreon.com/mlst
Donate: https://www.paypal.com/donate/?hosted_button_id=K2TYRVPBGXVNA
If you would like to sponsor us, so we can tell your story - reach out on mlstreettalk at gmail
TOC:
00:00:00 - Intro to Chris
00:06:54 - Changing Landscape of AI
00:08:16 - Symbolism
00:09:32 - PRML
00:11:02 - Bayesian Approach
00:14:49 - Are NNs One Model or Many, Special vs General
00:20:04 - Can Language Models Be Creative
00:22:35 - Sparks of AGI
00:25:52 - Creativity Gap in LLMs
00:35:40 - New Deep Learning Book
00:39:01 - Favourite Chapters
00:44:11 - Probability Theory
00:45:42 - AI4Science
00:48:31 - Inductive Priors
00:58:52 - Drug Discovery
01:05:19 - Foundational Bias Models
01:07:46 - How Fundamental Is Our Physics Knowledge?
01:12:05 - Transformers
01:12:59 - Why Does Deep Learning Work?
01:16:59 - Inscrutability of NNs
01:18:01 - Example of Simulator
01:21:09 - Control
4/10/2024 • 1 hour, 22 minutes, 59 seconds
Philip Ball - How Life Works
Dr. Philip Ball is a freelance science writer. He just wrote a book called "How Life Works", discussing the how the science of Biology has advanced in the last 20 years. We focus on the concept of Agency in particular.
He trained as a chemist at the University of Oxford, and as a physicist at the University of Bristol. He worked previously at Nature for over 20 years, first as an editor for physical sciences and then as a consultant editor. His writings on science for the popular press have covered topical issues ranging from cosmology to the future of molecular biology.
YT: https://www.youtube.com/watch?v=n6nxUiqiz9I
Transcript link on YT description
Philip is the author of many popular books on science, including H2O: A Biography of Water, Bright Earth: The Invention of Colour, The Music Instinct and Curiosity: How Science Became Interested in Everything. His book Critical Mass won the 2005 Aventis Prize for Science Books, while Serving the Reich was shortlisted for the Royal Society Winton Science Book Prize in 2014.
This is one of Tim's personal favourite MLST shows, so we have designated it a special edition. Enjoy!
Buy Philip's book "How Life Works" here: https://amzn.to/3vSmNqp
Support MLST:
Please support us on Patreon. We are entirely funded from Patreon donations right now. Patreon supports get private discord access, biweekly calls, early-access + exclusive content and lots more.
https://patreon.com/mlst
Donate: https://www.paypal.com/donate/?hosted...
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4/7/2024 • 2 hours, 9 minutes, 17 seconds
Dr. Paul Lessard - Categorical/Structured Deep Learning
Dr. Paul Lessard and his collaborators have written a paper on "Categorical Deep Learning and Algebraic Theory of Architectures". They aim to make neural networks more interpretable, composable and amenable to formal reasoning. The key is mathematical abstraction, as exemplified by category theory - using monads to develop a more principled, algebraic approach to structuring neural networks.
We also discussed the limitations of current neural network architectures in terms of their ability to generalise and reason in a human-like way. In particular, the inability of neural networks to do unbounded computation equivalent to a Turing machine. Paul expressed optimism that this is not a fundamental limitation, but an artefact of current architectures and training procedures.
The power of abstraction - allowing us to focus on the essential structure while ignoring extraneous details. This can make certain problems more tractable to reason about. Paul sees category theory as providing a powerful "Lego set" for productively thinking about many practical problems.
Towards the end, Paul gave an accessible introduction to some core concepts in category theory like categories, morphisms, functors, monads etc. We explained how these abstract constructs can capture essential patterns that arise across different domains of mathematics.
Paul is optimistic about the potential of category theory and related mathematical abstractions to put AI and neural networks on a more robust conceptual foundation to enable interpretability and reasoning. However, significant theoretical and engineering challenges remain in realising this vision.
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If you would like to sponsor us, so we can tell your story - reach out on mlstreettalk at gmail
Links:
Categorical Deep Learning: An Algebraic Theory of Architectures
Bruno Gavranović, Paul Lessard, Andrew Dudzik,
Tamara von Glehn, João G. M. Araújo, Petar Veličković
Paper: https://categoricaldeeplearning.com/
Symbolica:
https://twitter.com/symbolica
https://www.symbolica.ai/
Dr. Paul Lessard (Principal Scientist - Symbolica)
https://www.linkedin.com/in/paul-roy-lessard/
Interviewer: Dr. Tim Scarfe
TOC:
00:00:00 - Intro
00:05:07 - What is the category paper all about
00:07:19 - Composition
00:10:42 - Abstract Algebra
00:23:01 - DSLs for machine learning
00:24:10 - Inscrutibility
00:29:04 - Limitations with current NNs
00:30:41 - Generative code / NNs don't recurse
00:34:34 - NNs are not Turing machines (special edition)
00:53:09 - Abstraction
00:55:11 - Category theory objects
00:58:06 - Cat theory vs number theory
00:59:43 - Data and Code are one in the same
01:08:05 - Syntax and semantics
01:14:32 - Category DL elevator pitch
01:17:05 - Abstraction again
01:20:25 - Lego set for the universe
01:23:04 - Reasoning
01:28:05 - Category theory 101
01:37:42 - Monads
01:45:59 - Where to learn more cat theory
4/1/2024 • 1 hour, 49 minutes, 10 seconds
Can we build a generalist agent? Dr. Minqi Jiang and Dr. Marc Rigter
Dr. Minqi Jiang and Dr. Marc Rigter explain an innovative new method to make the intelligence of agents more general-purpose by training them to learn many worlds before their usual goal-directed training, which we call "reinforcement learning".
Their new paper is called "Reward-free curricula for training robust world models" https://arxiv.org/pdf/2306.09205.pdf
https://twitter.com/MinqiJiang
https://twitter.com/MarcRigter
Interviewer: Dr. Tim Scarfe
Please support us on Patreon, Tim is now doing MLST full-time and taking a massive financial hit. If you love MLST and want this to continue, please show your support! In return you get access to shows very early and private discord and networking. https://patreon.com/mlst
We are also looking for show sponsors, please get in touch if interested mlstreettalk at gmail.
MLST Discord: https://discord.gg/machine-learning-street-talk-mlst-937356144060530778
3/20/2024 • 1 hour, 57 minutes, 11 seconds
Prof. Nick Chater - The Language Game (Part 1)
Nick Chater is Professor of Behavioural Science at Warwick Business School, who works on rationality and language using a range of theoretical and experimental approaches. We discuss his books The Mind is Flat, and the Language Game.
Please support me on Patreon (this is now my main job!) - https://patreon.com/mlst - Access the private Discord, networking, and early access to content.
MLST Discord: https://discord.gg/machine-learning-street-talk-mlst-937356144060530778
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Buy The Language Game:
https://amzn.to/3SRHjPm
Buy The Mind is Flat:
https://amzn.to/3P3BUUC
YT version: https://youtu.be/5cBS6COzLN4
https://www.wbs.ac.uk/about/person/nick-chater/
https://twitter.com/nickjchater?lang=en
3/1/2024 • 1 hour, 43 minutes, 46 seconds
Kenneth Stanley created a new social network based on serendipity and divergence
See what Sam Altman advised Kenneth when he left OpenAI! Professor Kenneth Stanley has just launched a brand new type of social network, which he calls a "Serendipity network". The idea is that you follow interests, NOT people. It's a social network without the popularity contest. We discuss the phgilosophy and technology behind the venture in great detail. The main ideas of which came from Kenneth's famous book "Why greatness cannot be planned".
See what Sam Altman advised Kenneth when he left OpenAI! Professor Kenneth Stanley has just launched a brand new type of social network, which he calls a "Serendipity network".The idea is that you follow interests, NOT people. It's a social network without the popularity contest.
YT version: https://www.youtube.com/watch?v=pWIrXN-yy8g
Chapters should be baked into the MP3 file now
MLST public Discord: https://discord.gg/machine-learning-street-talk-mlst-937356144060530778
Please support our work on Patreon - get access to interviews months early, private Patreon, networking, exclusive content and regular calls with Tim and Keith.
https://patreon.com/mlst
Get Maven here:
https://www.heymaven.com/
Kenneth:
https://twitter.com/kenneth0stanley
https://www.kenstanley.net/home
Host - Tim Scarfe:
https://www.linkedin.com/in/ecsquizor/
https://www.mlst.ai/
Original MLST show with Kenneth:
https://www.youtube.com/watch?v=lhYGXYeMq_E
Tim explains the book more here:
https://www.youtube.com/watch?v=wNhaz81OOqw
2/28/2024 • 3 hours, 15 minutes, 27 seconds
Dr. Brandon Rohrer - Robotics, Creativity and Intelligence
Brandon Rohrer who obtained his Ph.D from MIT is driven by understanding algorithms ALL the way down to their nuts and bolts, so he can make them accessible to everyone by first explaining them in the way HE himself would have wanted to learn!
Please support us on Patreon for loads of exclusive content and private Discord:
https://patreon.com/mlst (public discord)
https://discord.gg/aNPkGUQtc5
https://twitter.com/MLStreetTalk
Brandon Rohrer is a seasoned data science leader and educator with a rich background in creating robust, efficient machine learning algorithms and tools. With a Ph.D. in Mechanical Engineering from MIT, his expertise encompasses a broad spectrum of AI applications — from computer vision and natural language processing to reinforcement learning and robotics. Brandon's career has seen him in Principle-level roles at Microsoft and Facebook. An educator at heart, he also shares his knowledge through detailed tutorials, courses, and his forthcoming book, "How to Train Your Robot."
YT version: https://www.youtube.com/watch?v=4Ps7ahonRCY
Brandon's links:
https://github.com/brohrer
https://www.youtube.com/channel/UCsBKTrp45lTfHa_p49I2AEQ
https://www.linkedin.com/in/brohrer/
How transformers work:
https://e2eml.school/transformers
Brandon's End-to-End Machine Learning school courses, posts, and tutorials
https://e2eml.school
Free course:
https://end-to-end-machine-learning.teachable.com/p/complete-course-library-full-end-to-end-machine-learning-catalog
Blog: https://e2eml.school/blog.html
Ziptie: Learning Useful Features [Brandon Rohrer]
https://www.brandonrohrer.com/ziptie
TOC should be baked into the MP3 file now
00:00:00 - Intro to Brandon
00:00:36 - RLHF
00:01:09 - Limitations of transformers
00:07:23 - Agency - we are all GPTs
00:09:07 - BPE / representation bias
00:12:00 - LLM true believers
00:16:42 - Brandon's style of teaching
00:19:50 - ML vs real world = Robotics
00:29:59 - Reward shaping
00:37:08 - No true Scotsman - when do we accept capabilities as real
00:38:50 - Externalism
00:43:03 - Building flexible robots
00:45:37 - Is reward enough
00:54:30 - Optimization curse
00:58:15 - Collective intelligence
01:01:51 - Intelligence + creativity
01:13:35 - ChatGPT + Creativity
01:25:19 - Transformers Tutorial
2/13/2024 • 1 hour, 31 minutes, 42 seconds
Showdown Between e/acc Leader And Doomer - Connor Leahy + Beff Jezos
The world's second-most famous AI doomer Connor Leahy sits down with Beff Jezos, the founder of the e/acc movement debating technology, AI policy, and human values. As the two discuss technology, AI safety, civilization advancement, and the future of institutions, they clash on their opposing perspectives on how we steer humanity towards a more optimal path.
Watch behind the scenes, get early access and join the private Discord by supporting us on Patreon. We have some amazing content going up there with Max Bennett and Kenneth Stanley this week!
https://patreon.com/mlst (public discord)
https://discord.gg/aNPkGUQtc5
https://twitter.com/MLStreetTalk
Leahy, known for his critical perspectives on AI and technology, challenges Jezos on a variety of assertions related to the accelerationist movement, market dynamics, and the need for regulation in the face of rapid technological advancements. Jezos, on the other hand, provides insights into the e/acc movement's core philosophies, emphasizing growth, adaptability, and the dangers of over-legislation and centralized control in current institutions.
Throughout the discussion, both speakers explore the concept of entropy, the role of competition in fostering innovation, and the balance needed to mediate order and chaos to ensure the prosperity and survival of civilization. They weigh up the risks and rewards of AI, the importance of maintaining a power equilibrium in society, and the significance of cultural and institutional dynamism.
Beff Jezos (Guillaume Verdon):
https://twitter.com/BasedBeffJezos
https://twitter.com/GillVerd
Connor Leahy:
https://twitter.com/npcollapse
YT: https://www.youtube.com/watch?v=0zxi0xSBOaQ
TOC:
00:00:00 - Intro
00:03:05 - Society library reference
00:03:35 - Debate starts
00:05:08 - Should any tech be banned?
00:20:39 - Leaded Gasoline
00:28:57 - False vacuum collapse method?
00:34:56 - What if there are dangerous aliens?
00:36:56 - Risk tolerances
00:39:26 - Optimizing for growth vs value
00:52:38 - Is vs ought
01:02:29 - AI discussion
01:07:38 - War / global competition
01:11:02 - Open source F16 designs
01:20:37 - Offense vs defense
01:28:49 - Morality / value
01:43:34 - What would Conor do
01:50:36 - Institutions/regulation
02:26:41 - Competition vs. Regulation Dilemma
02:32:50 - Existential Risks and Future Planning
02:41:46 - Conclusion and Reflection
Note from Tim: I baked the chapter metadata into the mp3 file this time, does that help the chapters show up in your app? Let me know. Also I accidentally exported a few minutes of dead audio at the end of the file - sorry about that just skip on when the episode finishes.
2/3/2024 • 3 hours, 18 seconds
Mahault Albarracin - Cognitive Science
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YT version: https://youtu.be/n8G50ynU0Vg
In this interview on MLST, Dr. Tim Scarfe interviews Mahault Albarracin, who is the director of product for R&D at VERSES and also a PhD student in cognitive computing at the University of Quebec in Montreal. They discuss a range of topics related to consciousness, cognition, and machine learning.
Throughout the conversation, they touch upon various philosophical and computational concepts such as panpsychism, computationalism, and materiality. They consider the "hard problem" of consciousness, which is the question of how and why we have subjective experiences.
Albarracin shares her views on the controversial Integrated Information Theory and the open letter of opposition it received from the scientific community. She reflects on the nature of scientific critique and rivalry, advising caution in declaring entire fields of study as pseudoscientific.
A substantial part of the discussion is dedicated to the topic of science itself, where Albarracin talks about thresholds between legitimate science and pseudoscience, the role of evidence, and the importance of validating scientific methods and claims.
They touch upon language models, discussing whether they can be considered as having a "theory of mind" and the implications of assigning such properties to AI systems. Albarracin challenges the idea that there is a pure form of intelligence independent of material constraints and emphasizes the role of sociality in the development of our cognitive abilities.
Albarracin offers her thoughts on scientific endeavors, the predictability of systems, the nature of intelligence, and the processes of learning and adaptation. She gives insights into the concept of using degeneracy as a way to increase resilience within systems and the role of maintaining a degree of redundancy or extra capacity as a buffer against unforeseen events.
The conversation concludes with her discussing the potential benefits of collective intelligence, likening the adaptability and resilience of interconnected agent systems to those found in natural ecosystems.
https://www.linkedin.com/in/mahault-albarracin-1742bb153/
00:00:00 - Intro / IIT scandal
00:05:54 - Gaydar paper / What makes good science
00:10:51 - Language
00:18:16 - Intelligence
00:29:06 - X-risk
00:40:49 - Self modelling
00:43:56 - Anthropomorphisation
00:46:41 - Mediation and subjectivity
00:51:03 - Understanding
00:56:33 - Resiliency
Technical topics:
1. Integrated Information Theory (IIT) - Giulio Tononi
2. The "hard problem" of consciousness - David Chalmers
3. Panpsychism and Computationalism in philosophy of mind
4. Active Inference Framework - Karl Friston
5. Theory of Mind and its computation in AI systems
6. Noam Chomsky's views on language models and linguistics
7. Daniel Dennett's Intentional Stance theory
8. Collective intelligence and system resilience
9. Redundancy and degeneracy in complex systems
10. Michael Levin's research on bioelectricity and pattern formation
11. The role of phenomenology in cognitive science
1/14/2024 • 1 hour, 7 minutes, 7 seconds
$450M AI Startup In 3 Years | Chai AI
Chai AI is the leading platform for conversational chat artificial intelligence.
Note: this is a sponsored episode of MLST.
William Beauchamp is the founder of two $100M+ companies - Chai Research, an AI startup, and Seamless Capital, a hedge fund based in Cambridge, UK.
Chaiverse is the Chai AI developer platform, where developers can train, submit and evaluate on millions of real users to win their share of $1,000,000.
https://www.chai-research.com
https://www.chaiverse.com
https://twitter.com/chai_research
https://facebook.com/chairesearch/
https://www.instagram.com/chairesearch/
Download the app on iOS and Android (https://onelink.to/kqzhy9 )
#chai #chai_ai #chai_research #chaiverse #generative_ai #LLMs
1/9/2024 • 29 minutes, 47 seconds
DOES AI HAVE AGENCY? With Professor. Karl Friston and Riddhi J. Pitliya
Watch behind the scenes, get early access and join the private Discord by supporting us on Patreon:
https://patreon.com/mlst (public discord)
https://discord.gg/aNPkGUQtc5
https://twitter.com/MLStreetTalk
DOES AI HAVE AGENCY? With Professor. Karl Friston and Riddhi J. Pitliya
Agency in the context of cognitive science, particularly when considering the free energy principle, extends beyond just human decision-making and autonomy. It encompasses a broader understanding of how all living systems, including non-human entities, interact with their environment to maintain their existence by minimising sensory surprise.
According to the free energy principle, living organisms strive to minimize the difference between their predicted states and the actual sensory inputs they receive. This principle suggests that agency arises as a natural consequence of this process, particularly when organisms appear to plan ahead many steps in the future.
Riddhi J. Pitliya is based in the computational psychopathology lab doing her Ph.D at the University of Oxford and works with Professor Karl Friston at VERSES.
https://twitter.com/RiddhiJP
References:
THE FREE ENERGY PRINCIPLE—A PRECIS [Ramstead]
https://www.dialecticalsystems.eu/contributions/the-free-energy-principle-a-precis/
Active Inference: The Free Energy Principle in Mind, Brain, and Behavior [Thomas Parr, Giovanni Pezzulo, Karl J. Friston]
https://direct.mit.edu/books/oa-monograph/5299/Active-InferenceThe-Free-Energy-Principle-in-Mind
The beauty of collective intelligence, explained by a developmental biologist | Michael Levin
https://www.youtube.com/watch?v=U93x9AWeuOA
Growing Neural Cellular Automata
https://distill.pub/2020/growing-ca
Carcinisation
https://en.wikipedia.org/wiki/Carcinisation
Prof. KENNETH STANLEY - Why Greatness Cannot Be Planned
https://www.youtube.com/watch?v=lhYGXYeMq_E
On Defining Artificial Intelligence [Pei Wang]
https://sciendo.com/article/10.2478/jagi-2019-0002
Why? The Purpose of the Universe [Goff]
https://amzn.to/4aEqpfm
Umwelt
https://en.wikipedia.org/wiki/Umwelt
An Immense World: How Animal Senses Reveal the Hidden Realms [Yong]
https://amzn.to/3tzzTb7
What's it like to be a bat [Nagal]
https://www.sas.upenn.edu/~cavitch/pdf-library/Nagel_Bat.pdf
COUNTERFEIT PEOPLE. DANIEL DENNETT. (SPECIAL EDITION)
https://www.youtube.com/watch?v=axJtywd9Tbo
We live in the infosphere [FLORIDI]
https://www.youtube.com/watch?v=YLNGvvgq3eg
Mark Zuckerberg: First Interview in the Metaverse | Lex Fridman Podcast #398
https://www.youtube.com/watch?v=MVYrJJNdrEg
Black Mirror: Rachel, Jack and Ashley Too | Official Trailer | Netflix
https://www.youtube.com/watch?v=-qIlCo9yqpY
1/7/2024 • 1 hour, 2 minutes, 39 seconds
Understanding Deep Learning - Prof. SIMON PRINCE [STAFF FAVOURITE]
Watch behind the scenes, get early access and join private Discord by supporting us on Patreon: https://patreon.com/mlst
https://discord.gg/aNPkGUQtc5
https://twitter.com/MLStreetTalk
In this comprehensive exploration of the field of deep learning with Professor Simon Prince who has just authored an entire text book on Deep Learning, we investigate the technical underpinnings that contribute to the field's unexpected success and confront the enduring conundrums that still perplex AI researchers.
Key points discussed include the surprising efficiency of deep learning models, where high-dimensional loss functions are optimized in ways which defy traditional statistical expectations. Professor Prince provides an exposition on the choice of activation functions, architecture design considerations, and overparameterization. We scrutinize the generalization capabilities of neural networks, addressing the seeming paradox of well-performing overparameterized models. Professor Prince challenges popular misconceptions, shedding light on the manifold hypothesis and the role of data geometry in informing the training process. Professor Prince speaks about how layers within neural networks collaborate, recursively reconfiguring instance representations that contribute to both the stability of learning and the emergence of hierarchical feature representations. In addition to the primary discussion on technical elements and learning dynamics, the conversation briefly diverts to audit the implications of AI advancements with ethical concerns.
Follow Prof. Prince:
https://twitter.com/SimonPrinceAI
https://www.linkedin.com/in/simon-prince-615bb9165/
Get the book now!
https://mitpress.mit.edu/9780262048644/understanding-deep-learning/
https://udlbook.github.io/udlbook/
Panel: Dr. Tim Scarfe -
https://www.linkedin.com/in/ecsquizor/
https://twitter.com/ecsquendor
TOC:
[00:00:00] Introduction
[00:11:03] General Book Discussion
[00:15:30] The Neural Metaphor
[00:17:56] Back to Book Discussion
[00:18:33] Emergence and the Mind
[00:29:10] Computation in Transformers
[00:31:12] Studio Interview with Prof. Simon Prince
[00:31:46] Why Deep Neural Networks Work: Spline Theory
[00:40:29] Overparameterization in Deep Learning
[00:43:42] Inductive Priors and the Manifold Hypothesis
[00:49:31] Universal Function Approximation and Deep Networks
[00:59:25] Training vs Inference: Model Bias
[01:03:43] Model Generalization Challenges
[01:11:47] Purple Segment: Unknown Topic
[01:12:45] Visualizations in Deep Learning
[01:18:03] Deep Learning Theories Overview
[01:24:29] Tricks in Neural Networks
[01:30:37] Critiques of ChatGPT
[01:42:45] Ethical Considerations in AI
References on YT version VD: https://youtu.be/sJXn4Cl4oww
12/26/2023 • 2 hours, 6 minutes, 38 seconds
Prof. BERT DE VRIES - ON ACTIVE INFERENCE
Watch behind the scenes with Bert on Patreon: https://www.patreon.com/posts/bert-de-vries-93230722
https://discord.gg/aNPkGUQtc5
https://twitter.com/MLStreetTalk
Note, there is some mild background music on chapter 1 (Least Action), 3 (Friston) and 5 (Variational Methods) - please skip ahead if annoying. It's a tiny fraction of the overall podcast.
YT version: https://youtu.be/2wnJ6E6rQsU
Bert de Vries is Professor in the Signal Processing Systems group at Eindhoven University. His research focuses on the development of intelligent autonomous agents that learn from in-situ interactions with their environment. His research draws inspiration from diverse fields including computational neuroscience, Bayesian machine learning, Active Inference and signal processing.
Bert believes that development of signal processing systems will in the future be largely automated by autonomously operating agents that learn purposeful from situated environmental interactions.
Bert received nis M.Sc. (1986) and Ph.D. (1991) degrees in Electrical Engineering from Eindhoven University of Technology (TU/e) and the University of Florida, respectively. From 1992 to 1999, he worked as a research scientist at Sarnoff Research Center in Princeton (NJ, USA). Since 1999, he has been employed in the hearing aids industry, both in engineering and managerial positions. De Vries was appointed part-time professor in the Signal Processing Systems Group at TU/e in 2012.
Contact:
https://twitter.com/bertdv0
https://www.tue.nl/en/research/researchers/bert-de-vries
https://www.verses.ai/about-us
Panel: Dr. Tim Scarfe / Dr. Keith Duggar
TOC:
[00:00:00] Principle of Least Action
[00:05:10] Patreon Teaser
[00:05:46] On Friston
[00:07:34] Capm Peterson (VERSES)
[00:08:20] Variational Methods
[00:16:13] Dan Mapes (VERSES)
[00:17:12] Engineering with Active Inference
[00:20:23] Jason Fox (VERSES)
[00:20:51] Riddhi Jain Pitliya
[00:21:49] Hearing Aids as Adaptive Agents
[00:33:38] Steven Swanson (VERSES)
[00:35:46] Main Interview Kick Off, Engineering and Active Inference
[00:43:35] Actor / Streaming / Message Passing
[00:56:21] Do Agents Lose Flexibility with Maturity?
[01:00:50] Language Compression
[01:04:37] Marginalisation to Abstraction
[01:12:45] Online Structural Learning
[01:18:40] Efficiency in Active Inference
[01:26:25] SEs become Neuroscientists
[01:35:11] Building an Automated Engineer
[01:38:58] Robustness and Design vs Grow
[01:42:38] RXInfer
[01:51:12] Resistance to Active Inference?
[01:57:39] Diffusion of Responsibility in a System
[02:10:33] Chauvinism in "Understanding"
[02:20:08] On Becoming a Bayesian
Refs:
RXInfer
https://biaslab.github.io/rxinfer-website/
Prof. Ariel Caticha
https://www.albany.edu/physics/faculty/ariel-caticha
Pattern recognition and machine learning (Bishop)
https://www.microsoft.com/en-us/research/uploads/prod/2006/01/Bishop-Pattern-Recognition-and-Machine-Learning-2006.pdf
Data Analysis: A Bayesian Tutorial (Sivia)
https://www.amazon.co.uk/Data-Analysis-Bayesian-Devinderjit-Sivia/dp/0198568320
Probability Theory: The Logic of Science (E. T. Jaynes)
https://www.amazon.co.uk/Probability-Theory-Principles-Elementary-Applications/dp/0521592712/
#activeinference #artificialintelligence
11/20/2023 • 2 hours, 27 minutes, 39 seconds
MULTI AGENT LEARNING - LANCELOT DA COSTA
Please support us https://www.patreon.com/mlst
https://discord.gg/aNPkGUQtc5
https://twitter.com/MLStreetTalk
Lance Da Costa aims to advance our understanding of intelligent systems by modelling cognitive systems and improving artificial systems.
He's a PhD candidate with Greg Pavliotis and Karl Friston jointly at Imperial College London and UCL, and a student in the Mathematics of Random Systems CDT run by Imperial College London and the University of Oxford. He completed an MRes in Brain Sciences at UCL with Karl Friston and Biswa Sengupta, an MASt in Pure Mathematics at the University of Cambridge with Oscar Randal-Williams, and a BSc in Mathematics at EPFL and the University of Toronto.
Summary:
Lance did pure math originally but became interested in the brain and AI. He started working with Karl Friston on the free energy principle, which claims all intelligent agents minimize free energy for perception, action, and decision-making. Lance has worked to provide mathematical foundations and proofs for why the free energy principle is true, starting from basic assumptions about agents interacting with their environment. This aims to justify the principle from first physics principles. Dr. Scarfe and Da Costa discuss different approaches to AI - the free energy/active inference approach focused on mimicking human intelligence vs approaches focused on maximizing capability like deep reinforcement learning. Lance argues active inference provides advantages for explainability and safety compared to black box AI systems. It provides a simple, sparse description of intelligence based on a generative model and free energy minimization. They discuss the need for structured learning and acquiring core knowledge to achieve more human-like intelligence. Lance highlights work from Josh Tenenbaum's lab that shows similar learning trajectories to humans in a simple Atari-like environment.
Incorporating core knowledge constraints the space of possible generative models the agent can use to represent the world, making learning more sample efficient. Lance argues active inference agents with core knowledge can match human learning capabilities.
They discuss how to make generative models interpretable, such as through factor graphs. The goal is to be able to understand the representations and message passing in the model that leads to decisions.
In summary, Lance argues active inference provides a principled approach to AI with advantages for explainability, safety, and human-like learning. Combining it with core knowledge and structural learning aims to achieve more human-like artificial intelligence.
https://www.lancelotdacosta.com/
https://twitter.com/lancelotdacosta
Interviewer: Dr. Tim Scarfe
TOC
00:00:00 - Start
00:09:27 - Intelligence
00:12:37 - Priors / structure learning
00:17:21 - Core knowledge
00:29:05 - Intelligence is specialised
00:33:21 - The magic of agents
00:39:30 - Intelligibility of structure learning
#artificialintelligence #activeinference
11/5/2023 • 49 minutes, 56 seconds
THE HARD PROBLEM OF OBSERVERS - WOLFRAM & FRISTON [SPECIAL EDITION]
Please support us! https://www.patreon.com/mlst
https://discord.gg/aNPkGUQtc5
https://twitter.com/MLStreetTalk
YT version (with intro not found here) https://youtu.be/6iaT-0Dvhnc
This is the epic special edition show you have been waiting for! With two of the most brilliant scientists alive today.
Atoms, things, agents, ... observers. What even defines an "observer" and what properties must all observers share? How do objects persist in our universe given that their material composition changes over time? What does it mean for a thing to be a thing? And do things supervene on our lower-level physical reality? What does it mean for a thing to have agency? What's the difference between a complex dynamical system with and without agency? Could a rock or an AI catflap have agency? Can the universe be factorised into distinct agents, or is agency diffused? Have you ever pondered about these deep questions about reality?
Prof. Friston and Dr. Wolfram have spent their entire careers, some 40+ years each thinking long and hard about these very questions and have developed significant frameworks of reference on their respective journeys (the Wolfram Physics project and the Free Energy principle).
Panel: MIT Ph.D Keith Duggar
Production: Dr. Tim Scarfe
Refs:
TED Talk with Stephen:
https://www.ted.com/talks/stephen_wolfram_how_to_think_computationally_about_ai_the_universe_and_everything
https://writings.stephenwolfram.com/2023/10/how-to-think-computationally-about-ai-the-universe-and-everything/
TOC
00:00:00 - Show kickoff
00:02:38 - Wolfram gets to grips with FEP
00:27:08 - How much control does an agent/observer have
00:34:52 - Observer persistence, what universe seems like to us
00:40:31 - Black holes
00:45:07 - Inside vs outside
00:52:20 - Moving away from the predictable path
00:55:26 - What can observers do
01:06:50 - Self modelling gives agency
01:11:26 - How do you know a thing has agency?
01:22:48 - Deep link between dynamics, ruliad and AI
01:25:52 - Does agency entail free will? Defining Agency
01:32:57 - Where do I probe for agency?
01:39:13 - Why is the universe the way we see it?
01:42:50 - Alien intelligence
01:43:40 - The hard problem of Observers
01:46:20 - Summary thoughts from Wolfram
01:49:35 - Factorisability of FEP
01:57:05 - Patreon interview teaser
10/29/2023 • 1 hour, 59 minutes, 29 seconds
DR. JEFF BECK - THE BAYESIAN BRAIN
Support us! https://www.patreon.com/mlst
MLST Discord: https://discord.gg/aNPkGUQtc5
YT version: https://www.youtube.com/watch?v=c4praCiy9qU
Dr. Jeff Beck is a computational neuroscientist studying probabilistic reasoning (decision making under uncertainty) in humans and animals with emphasis on neural representations of uncertainty and cortical implementations of probabilistic inference and learning. His line of research incorporates information theoretic and hierarchical statistical analysis of neural and behavioural data as well as reinforcement learning and active inference.
https://www.linkedin.com/in/jeff-beck...
https://scholar.google.com/citations?...
Interviewer: Dr. Tim Scarfe
TOC
00:00:00 Intro
00:00:51 Bayesian / Knowledge
00:14:57 Active inference
00:18:58 Mediation
00:23:44 Philosophy of mind / science
00:29:25 Optimisation
00:42:54 Emergence
00:56:38 Steering emergent systems
01:04:31 Work plan
01:06:06 Representations/Core knowledge
#activeinference
10/16/2023 • 1 hour, 10 minutes, 6 seconds
Prof. Melanie Mitchell 2.0 - AI Benchmarks are Broken!
Patreon: https://www.patreon.com/mlst
Discord: https://discord.gg/ESrGqhf5CB
Prof. Melanie Mitchell argues that the concept of "understanding" in AI is ill-defined and multidimensional - we can't simply say an AI system does or doesn't understand. She advocates for rigorously testing AI systems' capabilities using proper experimental methods from cognitive science. Popular benchmarks for intelligence often rely on the assumption that if a human can perform a task, an AI that performs the task must have human-like general intelligence. But benchmarks should evolve as capabilities improve.
Large language models show surprising skill on many human tasks but lack common sense and fail at simple things young children can do. Their knowledge comes from statistical relationships in text, not grounded concepts about the world. We don't know if their internal representations actually align with human-like concepts. More granular testing focused on generalization is needed.
There are open questions around whether large models' abilities constitute a fundamentally different non-human form of intelligence based on vast statistical correlations across text. Mitchell argues intelligence is situated, domain-specific and grounded in physical experience and evolution. The brain computes but in a specialized way honed by evolution for controlling the body. Extracting "pure" intelligence may not work.
Other key points:
- Need more focus on proper experimental method in AI research. Developmental psychology offers examples for rigorous testing of cognition.
- Reporting instance-level failures rather than just aggregate accuracy can provide insights.
- Scaling laws and complex systems science are an interesting area of complexity theory, with applications to understanding cities.
- Concepts like "understanding" and "intelligence" in AI force refinement of fuzzy definitions.
- Human intelligence may be more collective and social than we realize. AI forces us to rethink concepts we apply anthropomorphically.
The overall emphasis is on rigorously building the science of machine cognition through proper experimentation and benchmarking as we assess emerging capabilities.
TOC:
[00:00:00] Introduction and Munk AI Risk Debate Highlights
[05:00:00] Douglas Hofstadter on AI Risk
[00:06:56] The Complexity of Defining Intelligence
[00:11:20] Examining Understanding in AI Models
[00:16:48] Melanie's Insights on AI Understanding Debate
[00:22:23] Unveiling the Concept Arc
[00:27:57] AI Goals: A Human vs Machine Perspective
[00:31:10] Addressing the Extrapolation Challenge in AI
[00:36:05] Brain Computation: The Human-AI Parallel
[00:38:20] The Arc Challenge: Implications and Insights
[00:43:20] The Need for Detailed AI Performance Reporting
[00:44:31] Exploring Scaling in Complexity Theory
Eratta:
Note Tim said around 39 mins that a recent Stanford/DM paper modelling ARC “on GPT-4 got around 60%”. This is not correct and he misremembered. It was actually davinci3, and around 10%, which is still extremely good for a blank slate approach with an LLM and no ARC specific knowledge. Folks on our forum couldn’t reproduce the result. See paper linked below.
Books (MUST READ):
Artificial Intelligence: A Guide for Thinking Humans (Melanie Mitchell)
https://www.amazon.co.uk/Artificial-Intelligence-Guide-Thinking-Humans/dp/B07YBHNM1C/?&_encoding=UTF8&tag=mlst00-21&linkCode=ur2&linkId=44ccac78973f47e59d745e94967c0f30&camp=1634&creative=6738
Complexity: A Guided Tour (Melanie Mitchell)
https://www.amazon.co.uk/Audible-Complexity-A-Guided-Tour?&_encoding=UTF8&tag=mlst00-21&linkCode=ur2&linkId=3f8bd505d86865c50c02dd7f10b27c05&camp=1634&creative=6738
Show notes (transcript, full references etc)
https://atlantic-papyrus-d68.notion.site/Melanie-Mitchell-2-0-15e212560e8e445d8b0131712bad3000?pvs=25
YT version: https://youtu.be/29gkDpR2orc
9/10/2023 • 1 hour, 1 minute, 47 seconds
Autopoitic Enactivism and the Free Energy Principle - Prof. Friston, Prof Buckley, Dr. Ramstead
We explore connections between FEP and enactivism, including tensions raised in a paper critiquing FEP from an enactivist perspective.
Dr. Maxwell Ramstead provides background on enactivism emerging from autopoiesis, with a focus on embodied cognition and rejecting information processing/computational views of mind.
Chris shares his journey from robotics into FEP, starting as a skeptic but becoming convinced it's the right framework. He notes there are both "high road" and "low road" versions, ranging from embodied to more radically anti-representational stances. He doesn't see a definitive fork between dynamical systems and information theory as the source of conflict. Rather, the notion of operational closure in enactivism seems to be the main sticking point.
The group explores definitional issues around structure/organization, boundaries, and operational closure. Maxwell argues the generative model in FEP captures organizational dependencies akin to operational closure. The Markov blanket formalism models structural interfaces.
We discuss the concept of goals in cognitive systems - Chris advocates an intentional stance perspective - using notions of goals/intentions if they help explain system dynamics. Goals emerge from beliefs about dynamical trajectories. Prof Friston provides an elegant explanation of how goal-directed behavior naturally falls out of the FEP mathematics in a particular "goldilocks" regime of system scale/dynamics. The conversation explores the idea that many systems simply act "as if" they have goals or models, without necessarily possessing explicit representations. This helps resolve tensions between enactivist and computational perspectives.
Throughout the dialogue, Maxwell presses philosophical points about the FEP abolishing what he perceives as false dichotomies in cognitive science such as internalism/externalism. He is critical of enactivists' commitment to bright line divides between subject areas.
Prof. Karl Friston - Inventor of the free energy principle https://scholar.google.com/citations?user=q_4u0aoAAAAJ
Prof. Chris Buckley - Professor of Neural Computation at Sussex University https://scholar.google.co.uk/citations?user=nWuZ0XcAAAAJ&hl=en
Dr. Maxwell Ramstead - Director of Research at VERSES https://scholar.google.ca/citations?user=ILpGOMkAAAAJ&hl=fr
We address critique in this paper:
Laying down a forking path: Tensions between enaction and the free energy principle (Ezequiel A. Di Paolo, Evan Thompson, Randall D. Beere)
https://philosophymindscience.org/index.php/phimisci/article/download/9187/8975
Other refs:
Multiscale integration: beyond internalism and externalism (Maxwell J D Ramstead)
https://pubmed.ncbi.nlm.nih.gov/33627890/
MLST panel: Dr. Tim Scarfe and Dr. Keith Duggar
TOC (auto generated):
0:00 - Introduction
0:41 - Defining enactivism and its variants
6:58 - The source of the conflict between dynamical systems and information theory
8:56 - Operational closure in enactivism
10:03 - Goals and intentions
12:35 - The link between dynamical systems and information theory
15:02 - Path integrals and non-equilibrium dynamics
18:38 - Operational closure defined
21:52 - Structure vs. organization in enactivism
24:24 - Markov blankets as interfaces
28:48 - Operational closure in FEP
30:28 - Structure and organization again
31:08 - Dynamics vs. information theory
33:55 - Goals and intentions emerge in the FEP mathematics
36:58 - The Good Regulator Theorem
49:30 - enactivism and its relation to ecological psychology
52:00 - Goals, intentions and beliefs
55:21 - Boundaries and meaning
58:55 - Enactivism's rejection of information theory
1:02:08 - Beliefs vs goals
1:05:06 - Ecological psychology and FEP
1:08:41 - The Good Regulator Theorem
1:18:38 - How goal-directed behavior emerges
1:23:13 - Ontological vs metaphysical boundaries
1:25:20 - Boundaries as maps
1:31:08 - Connections to the maximum entropy principle
1:33:45 - Relations to quantum and relational physics
9/5/2023 • 1 hour, 34 minutes, 46 seconds
The Lottery Ticket Hypothesis with Jonathan Frankle
In this episode of Machine Learning Street Talk, we chat with Jonathan Frankle, author of The Lottery Ticket Hypothesis. Frankle has continued researching Sparse Neural Networks, Pruning, and Lottery Tickets leading to some really exciting follow-on papers! This chat discusses some of these papers such as Linear Mode Connectivity, Comparing and Rewinding and Fine-tuning in Neural Network Pruning, and more (full list of papers linked below). We also chat about how Jonathan got into Deep Learning research, his Information Diet, and work on developing Technology Policy for Artificial Intelligence!
This was a really fun chat, I hope you enjoy listening to it and learn something from it!
Thanks for watching and please subscribe!
Huge thanks to everyone on r/MachineLearning who asked questions!
Paper Links discussed in the chat:
The Lottery Ticket Hypothesis: Finding Sparse, Trainable Neural Networks: https://arxiv.org/abs/1803.03635
Linear Mode Connectivity and the Lottery Ticket Hypothesis: https://arxiv.org/abs/1912.05671
Dissecting Pruned Neural Networks: https://arxiv.org/abs/1907.00262
Training BatchNorm and Only BatchNorm: On the Expressive Power of Random Features in CNNs: https://arxiv.org/abs/2003.00152
What is the State of Neural Network Pruning? https://arxiv.org/abs/2003.03033
The Early Phase of Neural Network Training: https://arxiv.org/abs/2002.10365
Comparing Rewinding and Fine-tuning in Neural Network Pruning: https://arxiv.org/abs/2003.02389
(Also Mentioned)
Block-Sparse GPU Kernels: https://openai.com/blog/block-sparse-gpu-kernels/
Balanced Sparsity for Efficient DNN Inference on GPU: https://arxiv.org/pdf/1811.00206.pdf
Playing the Lottery with Rewards and Multiple Languages: Lottery Tickets in RL and NLP: https://arxiv.org/pdf/1906.02768.pdf
r/MachineLearning question list: https://www.reddit.com/r/MachineLearning/comments/g9jqe0/d_lottery_ticket_hypothesis_ask_the_author_a/ (edited)
#machinelearning #deeplearning