TalkRL: The Reinforcement Learning Podcast

Follow TalkRL: The Reinforcement Learning Podcast
Share on
Copy link to clipboard

TalkRL podcast is All Reinforcement Learning, All the Time. In-depth interviews with brilliant people at the forefront of RL research and practice. Guests from places like MILA, MIT, DeepMind, Google Brain, Brown, Caltech, and more. Hosted by Robin Ranjit Singh Chauhan. Technical content.

Robin Ranjit Singh Chauhan


    • Mar 9, 2025 LATEST EPISODE
    • monthly NEW EPISODES
    • 51m AVG DURATION
    • 66 EPISODES


    Search for episodes from TalkRL: The Reinforcement Learning Podcast with a specific topic:

    Latest episodes from TalkRL: The Reinforcement Learning Podcast

    NeurIPS 2024 - Posters and Hallways 3

    Play Episode Listen Later Mar 9, 2025 10:01 Transcription Available


    Posters and Hallway episodes are short interviews and poster summaries.  Recorded at NeurIPS 2024 in Vancouver BC Canada.   Featuring  Claire Bizon Monroc from Inria: WFCRL: A Multi-Agent Reinforcement Learning Benchmark for Wind Farm Control  Andrew Wagenmaker from UC Berkeley: Overcoming the Sim-to-Real Gap: Leveraging Simulation to Learn to Explore for Real-World RL  Harley Wiltzer from MILA: Foundations of Multivariate Distributional Reinforcement Learning  Vinzenz Thoma from ETH AI Center: Contextual Bilevel Reinforcement Learning for Incentive Alignment  Haozhe (Tony) Chen & Ang (Leon) Li from Columbia: QGym: Scalable Simulation and Benchmarking of Queuing Network Controllers  

    NeurIPS 2024 - Posters and Hallways 2

    Play Episode Listen Later Mar 5, 2025 8:48 Transcription Available


    Posters and Hallway episodes are short interviews and poster summaries.  Recorded at NeurIPS 2024 in Vancouver BC Canada.   Featuring  Jonathan Cook from University of Oxford: Artificial Generational Intelligence: Cultural Accumulation in Reinforcement Learning  Yifei Zhou from Berkeley AI Research: DigiRL: Training In-The-Wild Device-Control Agents with Autonomous Reinforcement Learning  Rory Young from University of Glasgow: Enhancing Robustness in Deep Reinforcement Learning: A Lyapunov Exponent Approach  Glen Berseth from MILA: Improving Deep Reinforcement Learning by Reducing the Chain Effect of Value and Policy Churn  Alexander Rutherford from University of Oxford: JaxMARL: Multi-Agent RL Environments and Algorithms in JAX  

    NeurIPS 2024 - Posters and Hallways 1

    Play Episode Listen Later Mar 3, 2025 9:32 Transcription Available


    Posters and Hallway episodes are short interviews and poster summaries.  Recorded at NeurIPS 2024 in Vancouver BC Canada.   Featuring  Jiaheng Hu of University of Texas: Disentangled Unsupervised Skill Discovery for Efficient Hierarchical Reinforcement Learning  Skander Moalla of EPFL: No Representation, No Trust: Connecting Representation, Collapse, and Trust Issues in PPO  Adil Zouitine of IRT Saint Exupery/Hugging Face : Time-Constrained Robust MDPs  Soumyendu Sarkar of HP Labs : SustainDC: Benchmarking for Sustainable Data Center Control  Matteo Bettini of Cambridge University: BenchMARL: Benchmarking Multi-Agent Reinforcement Learning  Michael Bowling of U Alberta : Beyond Optimism: Exploration With Partially Observable Rewards  

    Abhishek Naik on Continuing RL & Average Reward

    Play Episode Listen Later Feb 10, 2025 81:40 Transcription Available


    Abhishek Naik was a student at University of Alberta and Alberta Machine Intelligence Institute, and he just finished his PhD in reinforcement learning, working with Rich Sutton.  Now he is a postdoc fellow at the National Research Council of Canada, where he does AI research on Space applications.  Featured References  Reinforcement Learning for Continuing Problems Using Average Reward Abhishek Naik Ph.D. dissertation 2024  Reward Centering Abhishek Naik, Yi Wan, Manan Tomar, Richard S. Sutton 2024   Learning and Planning in Average-Reward Markov Decision Processes Yi Wan, Abhishek Naik, Richard S. Sutton 2020  Discounted Reinforcement Learning Is Not an Optimization Problem Abhishek Naik, Roshan Shariff, Niko Yasui, Hengshuai Yao, Richard S. Sutton 2019  Additional References Explaining dopamine through prediction errors and beyond, Gershman et al 2024 (proposes Differential-TD-like learning mechanism in the brain around Box 4)  

    Neurips 2024 RL meetup Hot takes: What sucks about RL?

    Play Episode Listen Later Dec 23, 2024 17:45 Transcription Available


    What do RL researchers complain about after hours at the bar?  In this "Hot takes" episode, we find out!  Recorded at The Pearl in downtown Vancouver, during the RL meetup after a day of Neurips 2024.  Special thanks to "David Beckham" for the inspiration :)  

    RLC 2024 - Posters and Hallways 5

    Play Episode Listen Later Sep 20, 2024 13:17 Transcription Available


    Posters and Hallway episodes are short interviews and poster summaries.  Recorded at RLC 2024 in Amherst MA.   Featuring:  0:01 David Radke of the Chicago Blackhawks NHL on RL for professional sports  0:56 Abhishek Naik from the National Research Council on Continuing RL and Average Reward  2:42 Daphne Cornelisse from NYU on Autonomous Driving and Multi-Agent RL  08:58 Shray Bansal from Georgia Tech on Cognitive Bias for Human AI Ad hoc Teamwork  10:21 Claas Voelcker from University of Toronto on Can we hop in general?  11:23 Brent Venable from The Institute for Human & Machine Cognition on Cooperative information dissemination  

    RLC 2024 - Posters and Hallways 4

    Play Episode Listen Later Sep 19, 2024 4:52 Transcription Available


    Posters and Hallway episodes are short interviews and poster summaries.  Recorded at RLC 2024 in Amherst MA.   Featuring:  0:01  David Abel from DeepMind on 3 Dogmas of RL  0:55 Kevin Wang from Brown on learning variable depth search for MCTS  2:17 Ashwin Kumar from Washington University in St Louis on fairness in resource allocation  3:36 Prabhat Nagarajan from UAlberta on Value overestimation  

    RLC 2024 - Posters and Hallways 3

    Play Episode Listen Later Sep 18, 2024 6:43 Transcription Available


    Posters and Hallway episodes are short interviews and poster summaries.  Recorded at RLC 2024 in Amherst MA.  Featuring:  0:01 Kris De Asis from Openmind on Time Discretization  2:23 Anna Hakhverdyan from U of Alberta on Online Hyperparameters  3:59 Dilip Arumugam from Princeton on Information Theory and Exploration  5:04 Micah Carroll from UC Berkeley on Changing preferences and AI alignment  

    RLC 2024 - Posters and Hallways 2

    Play Episode Listen Later Sep 16, 2024 15:52 Transcription Available


    Posters and Hallway episodes are short interviews and poster summaries.  Recorded at RLC 2024 in Amherst MA.  Featuring:  0:01 Hector Kohler from Centre Inria de l'Université de Lille with "Interpretable and Editable Programmatic Tree Policies for Reinforcement Learning"  2:29 Quentin Delfosse from TU Darmstadt on "Interpretable Concept Bottlenecks to Align Reinforcement Learning Agents"  4:15 Sonja Johnson-Yu from Harvard on "Understanding biological active sensing behaviors by interpreting learned artificial agent policies"  6:42 Jannis Blüml from TU Darmstadt on "OCAtari: Object-Centric Atari 2600 Reinforcement Learning Environments"  8:20 Cameron Allen from UC Berkeley on "Resolving Partial Observability in Decision Processes via the Lambda Discrepancy"  9:48 James Staley from Tufts on "Agent-Centric Human Demonstrations Train World Models"  14:54 Jonathan Li from Rensselaer Polytechnic Institute  

    RLC 2024 - Posters and Hallways 1

    Play Episode Listen Later Sep 10, 2024 5:46 Transcription Available


    Posters and Hallway episodes are short interviews and poster summaries.  Recorded at RLC 2024 in Amherst MA.  Featuring:  0:01 Ann Huang from Harvard on Learning Dynamics and the Geometry of Neural Dynamics in Recurrent Neural Controllers  1:37 Jannis Blüml from TU Darmstadt on HackAtari: Atari Learning Environments for Robust and Continual Reinforcement Learning  3:13 Benjamin Fuhrer from NVIDIA on Gradient Boosting Reinforcement Learning  3:54 Paul Festor from Imperial College London on Evaluating the impact of explainable RL on physician decision-making in high-fidelity simulations: insights from eye-tracking metrics  

    Finale Doshi-Velez on RL for Healthcare @ RCL 2024

    Play Episode Listen Later Sep 2, 2024 7:35 Transcription Available


    Finale Doshi-Velez is a Professor at the Harvard Paulson School of Engineering and Applied Sciences.  This off-the-cuff interview was recorded at UMass Amherst during the workshop day of RL Conference on August 9th 2024.   Host notes: I've been a fan of some of Prof Doshi-Velez' past work on clinical RL and hoped to feature her for some time now, so I jumped at the chance to get a few minutes of her thoughts -- even though you can tell I was not prepared and a bit flustered tbh.  Thanks to Prof Doshi-Velez for taking a moment for this, and I hope to cross paths in future for a more in depth interview. References  Finale Doshi-Velez Homepage @ Harvard  Finale Doshi-Velez on Google Scholar  

    David Silver 2 - Discussion after Keynote @ RCL 2024

    Play Episode Listen Later Aug 28, 2024 16:17 Transcription Available


    Thanks to Professor Silver for permission to record this discussion after his RLC 2024 keynote lecture.   Recorded at UMass Amherst during RCL 2024.Due to the live recording environment, audio quality varies.  We publish this audio in its raw form to preserve the authenticity and immediacy of the discussion.   References  AlphaProof announcement on DeepMind's blogDiscovering Reinforcement Learning Algorithms, Oh et al  -- His keynote at RLC 2024 referred to more recent update to this work, yet to be published  Reinforcement Learning Conference 2024  David Silver on Google Scholar  

    David Silver @ RCL 2024

    Play Episode Listen Later Aug 26, 2024 11:27 Transcription Available


    David Silver is a principal research scientist at DeepMind and a professor at University College London.  This interview was recorded at UMass Amherst during RLC 2024.   References  Discovering Reinforcement Learning Algorithms, Oh et al  -- His keynote at RLC 2024 referred to more recent update to this work, yet to be published  Mastering Chess and Shogi by Self-Play with a General Reinforcement Learning Algorithm, Silver et al 2017 -- the AlphaZero algo was used   in his recent work on AlphaProof  AlphaProof on the DeepMind blog AlphaFold on the DeepMind blog Reinforcement Learning Conference 2024  David Silver on Google Scholar  

    Vincent Moens on TorchRL

    Play Episode Listen Later Apr 8, 2024 40:14 Transcription Available


    Dr. Vincent Moens is an Applied Machine Learning Research Scientist at Meta, and an author of TorchRL and TensorDict in pytorch.  Featured References TorchRL: A data-driven decision-making library for PyTorch Albert Bou, Matteo Bettini, Sebastian Dittert, Vikash Kumar, Shagun Sodhani, Xiaomeng Yang, Gianni De Fabritiis, Vincent Moens  Additional References  TorchRL on github  TensorDict Documentation  

    Arash Ahmadian on Rethinking RLHF

    Play Episode Listen Later Mar 25, 2024 33:30 Transcription Available


    Arash Ahmadian is a Researcher at Cohere and Cohere For AI focussed on Preference Training of large language models. He's also a researcher at the Vector Institute of AI.Featured ReferenceBack to Basics: Revisiting REINFORCE Style Optimization for Learning from Human Feedback in LLMsArash Ahmadian, Chris Cremer, Matthias Gallé, Marzieh Fadaee, Julia Kreutzer, Olivier Pietquin, Ahmet Üstün, Sara HookerAdditional ReferencesSelf-Rewarding Language Models, Yuan et al 2024 Reinforcement Learning: An Introduction, Sutton and Barto 1992Learning from Delayed Rewards, Chris Watkins 1989Simple Statistical Gradient-Following Algorithms for Connectionist Reinforcement Learning, Williams 1992

    Glen Berseth on RL Conference

    Play Episode Listen Later Mar 11, 2024 21:38 Transcription Available


    Glen Berseth is an assistant professor at the Université de Montréal, a core academic member of the Mila - Quebec AI Institute, a Canada CIFAR AI chair, member l'Institute Courtios, and co-director of the Robotics and Embodied AI Lab (REAL).  Featured Links  Reinforcement Learning Conference  Closing the Gap between TD Learning and Supervised Learning--A Generalisation Point of View Raj Ghugare, Matthieu Geist, Glen Berseth, Benjamin Eysenbach

    Ian Osband

    Play Episode Listen Later Mar 7, 2024 68:26 Transcription Available


    Ian Osband is a Research scientist at OpenAI (ex DeepMind, Stanford) working on decision making under uncertainty.  We spoke about: - Information theory and RL - Exploration, epistemic uncertainty and joint predictions - Epistemic Neural Networks and scaling to LLMs Featured References  Reinforcement Learning, Bit by Bit  Xiuyuan Lu, Benjamin Van Roy, Vikranth Dwaracherla, Morteza Ibrahimi, Ian Osband, Zheng Wen  From Predictions to Decisions: The Importance of Joint Predictive Distributions Zheng Wen, Ian Osband, Chao Qin, Xiuyuan Lu, Morteza Ibrahimi, Vikranth Dwaracherla, Mohammad Asghari, Benjamin Van Roy   Epistemic Neural Networks Ian Osband, Zheng Wen, Seyed Mohammad Asghari, Vikranth Dwaracherla, Morteza Ibrahimi, Xiuyuan Lu, Benjamin Van Roy  Approximate Thompson Sampling via Epistemic Neural Networks Ian Osband, Zheng Wen, Seyed Mohammad Asghari, Vikranth Dwaracherla, Morteza Ibrahimi, Xiuyuan Lu, Benjamin Van Roy   Additional References  Thesis defence, Ian Osband Homepage, Ian Osband Epistemic Neural Networks at Stanford RL Forum Behaviour Suite for Reinforcement Learning, Osband et al 2019 Efficient Exploration for LLMs, Dwaracherla et al 2024 

    Sharath Chandra Raparthy

    Play Episode Listen Later Feb 12, 2024 40:41


    Sharath Chandra Raparthy on In-Context Learning for Sequential Decision Tasks, GFlowNets, and more!  Sharath Chandra Raparthy is an AI Resident at FAIR at Meta, and did his Master's at Mila.  Featured Reference  Generalization to New Sequential Decision Making Tasks with In-Context Learning   Sharath Chandra Raparthy , Eric Hambro, Robert Kirk , Mikael Henaff, , Roberta Raileanu  Additional References  Sharath Chandra Raparthy Homepage  Human-Timescale Adaptation in an Open-Ended Task Space, Adaptive Agent Team 2023Data Distributional Properties Drive Emergent In-Context Learning in Transformers, Chan et al 2022  Decision Transformer: Reinforcement Learning via Sequence Modeling, Chen et al  2021

    Pierluca D'Oro and Martin Klissarov

    Play Episode Listen Later Nov 13, 2023 57:24


    Pierluca D'Oro and Martin Klissarov on Motif and RLAIF, Noisy Neighborhoods and Return Landscapes, and more!  Pierluca D'Oro is PhD student at Mila and visiting researcher at Meta.Martin Klissarov is a PhD student at Mila and McGill and research scientist intern at Meta.  Featured References  Motif: Intrinsic Motivation from Artificial Intelligence Feedback  Martin Klissarov*, Pierluca D'Oro*, Shagun Sodhani, Roberta Raileanu, Pierre-Luc Bacon, Pascal Vincent, Amy Zhang, Mikael Henaff  Policy Optimization in a Noisy Neighborhood: On Return Landscapes in Continuous Control  Nate Rahn*, Pierluca D'Oro*, Harley Wiltzer, Pierre-Luc Bacon, Marc G. Bellemare  To keep doing RL research, stop calling yourself an RL researcher Pierluca D'Oro 

    Martin Riedmiller

    Play Episode Listen Later Aug 22, 2023 73:56


    Martin Riedmiller of Google DeepMind on controlling nuclear fusion plasma in a tokamak with RL, the original Deep Q-Network, Neural Fitted Q-Iteration, Collect and Infer, AGI for control systems, and tons more!  Martin Riedmiller is a research scientist and team lead at DeepMind.   Featured References   Magnetic control of tokamak plasmas through deep reinforcement learning  Jonas Degrave, Federico Felici, Jonas Buchli, Michael Neunert, Brendan Tracey, Francesco Carpanese, Timo Ewalds, Roland Hafner, Abbas Abdolmaleki, Diego de las Casas, Craig Donner, Leslie Fritz, Cristian Galperti, Andrea Huber, James Keeling, Maria Tsimpoukelli, Jackie Kay, Antoine Merle, Jean-Marc Moret, Seb Noury, Federico Pesamosca, David Pfau, Olivier Sauter, Cristian Sommariva, Stefano Coda, Basil Duval, Ambrogio Fasoli, Pushmeet Kohli, Koray Kavukcuoglu, Demis Hassabis & Martin Riedmiller Human-level control through deep reinforcement learning Volodymyr Mnih, Koray Kavukcuoglu, David Silver, Andrei A Rusu, Joel Veness, Marc G Bellemare, Alex Graves, Martin Riedmiller, Andreas K Fidjeland, Georg Ostrovski, Stig Petersen, Charles Beattie, Amir Sadik, Ioannis Antonoglou, Helen King, Dharshan Kumaran, Daan Wierstra, Shane Legg, Demis Hassabis  Neural fitted Q iteration–first experiences with a data efficient neural reinforcement learning method Martin Riedmiller  

    Max Schwarzer

    Play Episode Listen Later Aug 8, 2023 70:18


    Max Schwarzer is a PhD student at Mila, with Aaron Courville and Marc Bellemare, interested in RL scaling, representation learning for RL, and RL for science.  Max spent the last 1.5 years at Google Brain/DeepMind, and is now at Apple Machine Learning Research.   Featured References Bigger, Better, Faster: Human-level Atari with human-level efficiency  Max Schwarzer, Johan Obando-Ceron, Aaron Courville, Marc Bellemare, Rishabh Agarwal, Pablo Samuel Castro  Sample-Efficient Reinforcement Learning by Breaking the Replay Ratio Barrier Pierluca D'Oro, Max Schwarzer, Evgenii Nikishin, Pierre-Luc Bacon, Marc G Bellemare, Aaron Courville  The Primacy Bias in Deep Reinforcement Learning Evgenii Nikishin, Max Schwarzer, Pierluca D'Oro, Pierre-Luc Bacon, Aaron Courville  Additional References    Rainbow: Combining Improvements in Deep Reinforcement Learning, Hessel et al 2017   When to use parametric models in reinforcement learning? Hasselt et al 2019  Data-Efficient Reinforcement Learning with Self-Predictive Representations, Schwarzer et al 2020   Pretraining Representations for Data-Efficient Reinforcement Learning, Schwarzer et al 2021  

    Julian Togelius

    Play Episode Listen Later Jul 25, 2023 40:04


    Julian Togelius is an Associate Professor of Computer Science and Engineering at NYU, and Cofounder and research director at modl.ai  Featured References  Choose Your Weapon: Survival Strategies for Depressed AI AcademicsJulian Togelius, Georgios N. YannakakisLearning Controllable 3D Level GeneratorsZehua Jiang, Sam Earle, Michael Cerny Green, Julian TogeliusPCGRL: Procedural Content Generation via Reinforcement LearningAhmed Khalifa, Philip Bontrager, Sam Earle, Julian TogeliusIlluminating Generalization in Deep Reinforcement Learning through Procedural Level GenerationNiels Justesen, Ruben Rodriguez Torrado, Philip Bontrager, Ahmed Khalifa, Julian Togelius, Sebastian Risi

    Jakob Foerster

    Play Episode Listen Later May 8, 2023 63:45


    Jakob Foerster on Multi-Agent learning, Cooperation vs Competition, Emergent Communication, Zero-shot coordination, Opponent Shaping, agents for Hanabi and Prisoner's Dilemma, and more.  Jakob Foerster is an Associate Professor at University of Oxford.  Featured References  Learning with Opponent-Learning Awareness Jakob N. Foerster, Richard Y. Chen, Maruan Al-Shedivat, Shimon Whiteson, Pieter Abbeel, Igor Mordatch  Model-Free Opponent Shaping Chris Lu, Timon Willi, Christian Schroeder de Witt, Jakob Foerster  Off-Belief Learning Hengyuan Hu, Adam Lerer, Brandon Cui, David Wu, Luis Pineda, Noam Brown, Jakob Foerster  Learning to Communicate with Deep Multi-Agent Reinforcement Learning Jakob N. Foerster, Yannis M. Assael, Nando de Freitas, Shimon Whiteson  Adversarial Cheap Talk Chris Lu, Timon Willi, Alistair Letcher, Jakob Foerster  Cheap Talk Discovery and Utilization in Multi-Agent Reinforcement Learning Yat Long Lo, Christian Schroeder de Witt, Samuel Sokota, Jakob Nicolaus Foerster, Shimon Whiteson  Additional References   Lectures by Jakob on youtube 

    Danijar Hafner 2

    Play Episode Listen Later Apr 12, 2023 45:21


    Danijar Hafner on the DreamerV3 agent and world models, the Director agent and heirarchical RL,  realtime RL on robots with DayDreamer, and his framework for unsupervised agent design! Danijar Hafner is a PhD candidate at the University of Toronto with Jimmy Ba, a visiting student at UC Berkeley with Pieter Abbeel, and an intern at DeepMind.  He has been our guest before back on episode 11.  Featured References   Mastering Diverse Domains through World Models [ blog ] DreaverV3 Danijar Hafner, Jurgis Pasukonis, Jimmy Ba, Timothy Lillicrap  DayDreamer: World Models for Physical Robot Learning [ blog ]  Philipp Wu, Alejandro Escontrela, Danijar Hafner, Ken Goldberg, Pieter Abbeel  Deep Hierarchical Planning from Pixels [ blog ]  Danijar Hafner, Kuang-Huei Lee, Ian Fischer, Pieter Abbeel   Action and Perception as Divergence Minimization [ blog ]  Danijar Hafner, Pedro A. Ortega, Jimmy Ba, Thomas Parr, Karl Friston, Nicolas Heess  Additional References   Mastering Atari with Discrete World Models [ blog ] DreaverV2 ; Danijar Hafner, Timothy Lillicrap, Mohammad Norouzi, Jimmy Ba   Dream to Control: Learning Behaviors by Latent Imagination [ blog ] Dreamer ; Danijar Hafner, Timothy Lillicrap, Jimmy Ba, Mohammad Norouzi   Planning to Explore via Self-Supervised World Models ; Ramanan Sekar, Oleh Rybkin, Kostas Daniilidis, Pieter Abbeel, Danijar Hafner, Deepak Pathak  

    Jeff Clune

    Play Episode Listen Later Mar 27, 2023 71:11


    AI Generating Algos, Learning to play Minecraft with Video PreTraining (VPT), Go-Explore for hard exploration, POET and Open Endedness, AI-GAs and ChatGPT, AGI predictions, and lots more!  Professor Jeff Clune is Associate Professor of Computer Science at University of British Columbia, a Canada CIFAR AI Chair and Faculty Member at Vector Institute, and Senior Research Advisor at DeepMind.  Featured References  Video PreTraining (VPT): Learning to Act by Watching Unlabeled Online Videos [ Blog Post ] Bowen Baker, Ilge Akkaya, Peter Zhokhov, Joost Huizinga, Jie Tang, Adrien Ecoffet, Brandon Houghton, Raul Sampedro, Jeff Clune  Robots that can adapt like animals Antoine Cully, Jeff Clune, Danesh Tarapore, Jean-Baptiste Mouret  Illuminating search spaces by mapping elites Jean-Baptiste Mouret, Jeff Clune  Enhanced POET: Open-Ended Reinforcement Learning through Unbounded Invention of Learning Challenges and their Solutions Rui Wang, Joel Lehman, Aditya Rawal, Jiale Zhi, Yulun Li, Jeff Clune, Kenneth O. Stanley  Paired Open-Ended Trailblazer (POET): Endlessly Generating Increasingly Complex and Diverse Learning Environments and Their Solutions Rui Wang, Joel Lehman, Jeff Clune, Kenneth O. Stanley  First return, then explore Adrien Ecoffet, Joost Huizinga, Joel Lehman, Kenneth O. Stanley, Jeff Clune

    Natasha Jaques 2

    Play Episode Listen Later Mar 14, 2023 46:02


    Hear about why OpenAI cites her work in RLHF and dialog models, approaches to rewards in RLHF, ChatGPT, Industry vs Academia, PsiPhi-Learning, AGI and more!  Dr Natasha Jaques is a Senior Research Scientist at Google Brain. Featured References Way Off-Policy Batch Deep Reinforcement Learning of Implicit Human Preferences in Dialog Natasha Jaques, Asma Ghandeharioun, Judy Hanwen Shen, Craig Ferguson, Agata Lapedriza, Noah Jones, Shixiang Gu, Rosalind Picard  Sequence Tutor: Conservative Fine-Tuning of Sequence Generation Models with KL-control Natasha Jaques, Shixiang Gu, Dzmitry Bahdanau, José Miguel Hernández-Lobato, Richard E. Turner, Douglas Eck  PsiPhi-Learning: Reinforcement Learning with Demonstrations using Successor Features and Inverse Temporal Difference Learning Angelos Filos, Clare Lyle, Yarin Gal, Sergey Levine, Natasha Jaques, Gregory Farquhar  Basis for Intentions: Efficient Inverse Reinforcement Learning using Past Experience Marwa Abdulhai, Natasha Jaques, Sergey Levine  Additional References   Fine-Tuning Language Models from Human Preferences, Daniel M. Ziegler et al 2019   Learning to summarize from human feedback, Nisan Stiennon et al 2020   Training language models to follow instructions with human feedback, Long Ouyang et al 2022  

    Jacob Beck and Risto Vuorio

    Play Episode Listen Later Mar 7, 2023 67:05


    Jacob Beck and Risto Vuorio on their recent Survey of Meta-Reinforcement Learning.  Jacob and Risto are Ph.D. students at Whiteson Research Lab at University of Oxford.    Featured Reference   A Survey of Meta-Reinforcement LearningJacob Beck, Risto Vuorio, Evan Zheran Liu, Zheng Xiong, Luisa Zintgraf, Chelsea Finn, Shimon Whiteson   Additional References   VariBAD: A Very Good Method for Bayes-Adaptive Deep RL via Meta-Learning, Luisa Zintgraf et al   Mastering Diverse Domains through World Models (Dreamerv3), Hafner et al     Unsupervised Meta-Learning for Reinforcement Learning (MAML), Gupta et al   Decoupling Exploration and Exploitation for Meta-Reinforcement Learning without Sacrifices (DREAM), Liu et al   RL2: Fast Reinforcement Learning via Slow Reinforcement Learning, Duan et al   Learning to reinforcement learn, Wang et al  

    John Schulman

    Play Episode Listen Later Oct 18, 2022 44:21


    John Schulman is a cofounder of OpenAI, and currently a researcher and engineer at OpenAI.Featured ReferencesWebGPT: Browser-assisted question-answering with human feedbackReiichiro Nakano, Jacob Hilton, Suchir Balaji, Jeff Wu, Long Ouyang, Christina Kim, Christopher Hesse, Shantanu Jain, Vineet Kosaraju, William Saunders, Xu Jiang, Karl Cobbe, Tyna Eloundou, Gretchen Krueger, Kevin Button, Matthew Knight, Benjamin Chess, John SchulmanTraining language models to follow instructions with human feedbackLong Ouyang, Jeff Wu, Xu Jiang, Diogo Almeida, Carroll L. Wainwright, Pamela Mishkin, Chong Zhang, Sandhini Agarwal, Katarina Slama, Alex Ray, John Schulman, Jacob Hilton, Fraser Kelton, Luke Miller, Maddie Simens, Amanda Askell, Peter Welinder, Paul Christiano, Jan Leike, Ryan LoweAdditional References Our approach to alignment research, OpenAI 2022 Training Verifiers to Solve Math Word Problems, Cobbe et al 2021 UC Berkeley Deep RL Bootcamp Lecture 6: Nuts and Bolts of Deep RL Experimentation, John Schulman 2017 Proximal Policy Optimization Algorithms, Schulman 2017 Optimizing Expectations: From Deep Reinforcement Learning to Stochastic Computation Graphs, Schulman 2016

    Sven Mika

    Play Episode Listen Later Aug 19, 2022 34:56


    Sven Mika is the Reinforcement Learning Team Lead at Anyscale, and lead committer of RLlib. He holds a PhD in biomathematics, bioinformatics, and computational biology from Witten/Herdecke University. Featured ReferencesRLlib Documentation: RLlib: Industry-Grade Reinforcement LearningRay: DocumentationRLlib: Abstractions for Distributed Reinforcement LearningEric Liang, Richard Liaw, Philipp Moritz, Robert Nishihara, Roy Fox, Ken Goldberg, Joseph E. Gonzalez, Michael I. Jordan, Ion StoicaEpisode sponsor: AnyscaleRay Summit 2022 is coming to San Francisco on August 23-24.Hear how teams at Dow, Verizon, Riot Games, and more are solving their RL challenges with Ray's RLlib.Register at raysummit.org and use code RAYSUMMIT22RL for a further 25% off the already reduced prices.

    Karol Hausman and Fei Xia

    Play Episode Listen Later Aug 16, 2022 63:09


    Karol Hausman is a Senior Research Scientist at Google Brain and an Adjunct Professor at Stanford working on robotics and machine learning. Karol is interested in enabling robots to acquire general-purpose skills with minimal supervision in real-world environments. Fei Xia is a Research Scientist with Google Research. Fei Xia is mostly interested in robot learning in complex and unstructured environments. Previously he has been approaching this problem by learning in realistic and scalable simulation environments (GibsonEnv, iGibson). Most recently, he has been exploring using foundation models for those challenges.Featured ReferencesDo As I Can, Not As I Say: Grounding Language in Robotic Affordances [ website ] Michael Ahn, Anthony Brohan, Noah Brown, Yevgen Chebotar, Omar Cortes, Byron David, Chelsea Finn, Keerthana Gopalakrishnan, Karol Hausman, Alex Herzog, Daniel Ho, Jasmine Hsu, Julian Ibarz, Brian Ichter, Alex Irpan, Eric Jang, Rosario Jauregui Ruano, Kyle Jeffrey, Sally Jesmonth, Nikhil J Joshi, Ryan Julian, Dmitry Kalashnikov, Yuheng Kuang, Kuang-Huei Lee, Sergey Levine, Yao Lu, Linda Luu, Carolina Parada, Peter Pastor, Jornell Quiambao, Kanishka Rao, Jarek Rettinghouse, Diego Reyes, Pierre Sermanet, Nicolas Sievers, Clayton Tan, Alexander Toshev, Vincent Vanhoucke, Fei Xia, Ted Xiao, Peng Xu, Sichun Xu, Mengyuan YanInner Monologue: Embodied Reasoning through Planning with Language ModelsWenlong Huang, Fei Xia, Ted Xiao, Harris Chan, Jacky Liang, Pete Florence, Andy Zeng, Jonathan Tompson, Igor Mordatch, Yevgen Chebotar, Pierre Sermanet, Noah Brown, Tomas Jackson, Linda Luu, Sergey Levine, Karol Hausman, Brian IchterAdditional References Large-scale simulation for embodied perception and robot learning, Xia 2021 QT-Opt: Scalable Deep Reinforcement Learning for Vision-Based Robotic Manipulation, Kalashnikov et al 2018 MT-Opt: Continuous Multi-Task Robotic Reinforcement Learning at Scale, Kalashnikov et al 2021 ReLMoGen: Leveraging Motion Generation in Reinforcement Learning for Mobile Manipulation, Xia et al 2020 Actionable Models: Unsupervised Offline Reinforcement Learning of Robotic Skills, Chebotar et al 2021   Socratic Models: Composing Zero-Shot Multimodal Reasoning with Language, Zeng et al 2022 Episode sponsor: AnyscaleRay Summit 2022 is coming to San Francisco on August 23-24.Hear how teams at Dow, Verizon, Riot Games, and more are solving their RL challenges with Ray's RLlib.Register at raysummit.org and use code RAYSUMMIT22RL for a further 25% off the already reduced prices.

    Sai Krishna Gottipati

    Play Episode Listen Later Aug 1, 2022 68:11


    Saikrishna Gottipati is an RL Researcher at AI Redefined, working on RL, MARL, human in the loop learning.Featured ReferencesCogment: Open Source Framework For Distributed Multi-actor Training, Deployment & OperationsAI Redefined, Sai Krishna Gottipati, Sagar Kurandwad, Clodéric Mars, Gregory Szriftgiser, François ChabotDo As You Teach: A Multi-Teacher Approach to Self-Play in Deep Reinforcement LearningCurrently under reviewAdditional References Asymmetric self-play for automatic goal discovery in robotic manipulation, 2021 OpenAI et al  Continuous Coordination As a Realistic Scenario for Lifelong Learning, 2021 Nekoei et al Episode sponsor: AnyscaleRay Summit 2022 is coming to San Francisco on August 23-24.Hear how teams at Dow, Verizon, Riot Games, and more are solving their RL challenges with Ray's RLlib.Register at raysummit.org and use code RAYSUMMIT22RL for a further 25% off the already reduced prices.

    Aravind Srinivas 2

    Play Episode Listen Later May 9, 2022 58:33


    Aravind Srinivas is back!  He is now a research Scientist at OpenAI.Featured ReferencesDecision Transformer: Reinforcement Learning via Sequence ModelingLili Chen, Kevin Lu, Aravind Rajeswaran, Kimin Lee, Aditya Grover, Michael Laskin, Pieter Abbeel, Aravind Srinivas, Igor MordatchVideoGPT: Video Generation using VQ-VAE and TransformersWilson Yan, Yunzhi Zhang, Pieter Abbeel, Aravind Srinivas

    Rohin Shah

    Play Episode Listen Later Apr 12, 2022 97:04 Transcription Available


    Dr. Rohin Shah is a Research Scientist at DeepMind, and the editor and main contributor of the Alignment Newsletter.Featured ReferencesThe MineRL BASALT Competition on Learning from Human FeedbackRohin Shah, Cody Wild, Steven H. Wang, Neel Alex, Brandon Houghton, William Guss, Sharada Mohanty, Anssi Kanervisto, Stephanie Milani, Nicholay Topin, Pieter Abbeel, Stuart Russell, Anca DraganPreferences Implicit in the State of the WorldRohin Shah, Dmitrii Krasheninnikov, Jordan Alexander, Pieter Abbeel, Anca DraganBenefits of Assistance over Reward Learning Rohin Shah, Pedro Freire, Neel Alex, Rachel Freedman, Dmitrii Krasheninnikov, Lawrence Chan, Michael D Dennis, Pieter Abbeel, Anca Dragan, Stuart RussellOn the Utility of Learning about Humans for Human-AI CoordinationMicah Carroll, Rohin Shah, Mark K. Ho, Thomas L. Griffiths, Sanjit A. Seshia, Pieter Abbeel, Anca DraganEvaluating the Robustness of Collaborative AgentsPaul Knott, Micah Carroll, Sam Devlin, Kamil Ciosek, Katja Hofmann, A. D. Dragan, Rohin ShahAdditional References AGI Safety Fundamentals, EA Cambridge

    Jordan Terry

    Play Episode Listen Later Feb 22, 2022 63:48


    Jordan Terry is a PhD candidate at University of Maryland, the maintainer of Gym, the maintainer and creator of PettingZoo and the founder of Swarm Labs.Featured ReferencesPettingZoo: Gym for Multi-Agent Reinforcement LearningJ. K. Terry, Benjamin Black, Nathaniel Grammel, Mario Jayakumar, Ananth Hari, Ryan Sullivan, Luis Santos, Rodrigo Perez, Caroline Horsch, Clemens Dieffendahl, Niall L. Williams, Yashas Lokesh, Praveen RaviPettingZoo on Githubgym on GithubAdditional References Time Limits in Reinforcement Learning, Pardo et al 2017 Deep Reinforcement Learning at the Edge of the Statistical Precipice, Agarwal et al 2021

    Robert Lange

    Play Episode Listen Later Dec 20, 2021 70:57


    Robert Tjarko Lange is a PhD student working at the Technical University Berlin.Featured ReferencesLearning not to learn: Nature versus nurture in silicoLange, R. T., & Sprekeler, H. (2020)On Lottery Tickets and Minimal Task Representations in Deep Reinforcement LearningVischer, M. A., Lange, R. T., & Sprekeler, H. (2021). Semantic RL with Action Grammars: Data-Efficient Learning of Hierarchical Task AbstractionsLange, R. T., & Faisal, A. (2019).MLE-Infrastructure on GithubAdditional References RL^2: Fast Reinforcement Learning via Slow Reinforcement Learning, Duan et al 2016 Learning to reinforcement learn, Wang et al 2016 Decision Transformer: Reinforcement Learning via Sequence Modeling, Chen et al 2021

    NeurIPS 2021 Political Economy of Reinforcement Learning Systems (PERLS) Workshop

    Play Episode Listen Later Nov 18, 2021 24:07


    We hear about the idea of PERLS and why its important to talk about. Political Economy of Reinforcement Learning (PERLS) Workshop at NeurIPS 2021 on Tues Dec 14th  NeurIPS 2021

    Amy Zhang

    Play Episode Listen Later Sep 27, 2021 69:35


    Amy Zhang is a postdoctoral scholar at UC Berkeley and a research scientist at Facebook AI Research. She will be starting as an assistant professor at UT Austin in Spring 2023. Featured References Invariant Causal Prediction for Block MDPs Amy Zhang, Clare Lyle, Shagun Sodhani, Angelos Filos, Marta Kwiatkowska, Joelle Pineau, Yarin Gal, Doina Precup Multi-Task Reinforcement Learning with Context-based Representations Shagun Sodhani, Amy Zhang, Joelle Pineau MBRL-Lib: A Modular Library for Model-based Reinforcement Learning Luis Pineda, Brandon Amos, Amy Zhang, Nathan O. Lambert, Roberto Calandra Additional References  Amy Zhang - Exploring Context for Better Generalization in Reinforcement Learning @ UCL DARK  ICML 2020 Poster session: Invariant Causal Prediction for Block MDPs  Clare Lyle - Invariant Prediction for Generalization in Reinforcement Learning @ Simons Institute 

    Xianyuan Zhan

    Play Episode Listen Later Aug 30, 2021 41:30


    Xianyuan Zhan is currently a research assistant professor at the Institute for AI Industry Research (AIR), Tsinghua University.  He received his Ph.D. degree at Purdue University. Before joining Tsinghua University, Dr. Zhan worked as a researcher at Microsoft Research Asia (MSRA) and a data scientist at JD Technology.  At JD Technology, he led the research that uses offline RL to optimize real-world industrial systems. Featured References DeepThermal: Combustion Optimization for Thermal Power Generating Units Using Offline Reinforcement LearningXianyuan Zhan, Haoran Xu, Yue Zhang, Yusen Huo, Xiangyu Zhu, Honglei Yin, Yu Zheng 

    Eugene Vinitsky

    Play Episode Listen Later Aug 18, 2021 66:02


    Eugene Vinitsky is a PhD student at UC Berkeley advised by Alexandre Bayen. He has interned at Tesla and Deepmind.  Featured References A learning agent that acquires social norms from public sanctions in decentralized multi-agent settings Eugene Vinitsky, Raphael Köster, John P. Agapiou, Edgar Duéñez-Guzmán, Alexander Sasha Vezhnevets, Joel Z. Leibo Optimizing Mixed Autonomy Traffic Flow With Decentralized Autonomous Vehicles and Multi-Agent RL Eugene Vinitsky, Nathan Lichtle, Kanaad Parvate, Alexandre Bayen Lagrangian Control through Deep-RL: Applications to Bottleneck Decongestion Eugene Vinitsky; Kanaad Parvate; Aboudy Kreidieh; Cathy Wu; Alexandre Bayen 2018 The Surprising Effectiveness of PPO in Cooperative Multi-Agent Games Chao Yu, Akash Velu, Eugene Vinitsky, Yu Wang, Alexandre Bayen, Yi Wu Additional References  SUMO: Simulation of Urban MObility 

    Jess Whittlestone

    Play Episode Listen Later Jul 20, 2021 91:36


    Dr. Jess Whittlestone is a Senior Research Fellow at the Centre for the Study of Existential Risk and the Leverhulme Centre for the Future of Intelligence, both at the University of Cambridge.Featured ReferencesThe Societal Implications of Deep Reinforcement LearningJess Whittlestone, Kai Arulkumaran, Matthew CrosbyArtificial Canaries: Early Warning Signs for Anticipatory and Democratic Governance of AICarla Zoe Cremer, Jess WhittlestoneAdditional References CogX: Cutting Edge: Understanding AI systems for a better AI policy, featuring Jack Clark and Jess Whittlestone

    Aleksandra Faust

    Play Episode Listen Later Jul 6, 2021 54:30


    Dr Aleksandra Faust is a Staff Research Scientist and Reinforcement Learning research team co-founder at Google Brain Research.Featured ReferencesReinforcement Learning and Planning for Preference Balancing Tasks, Faust 2014Learning Navigation Behaviors End-to-End with AutoRLHao-Tien Lewis Chiang, Aleksandra Faust, Marek Fiser, Anthony FrancisEvolving Rewards to Automate Reinforcement LearningAleksandra Faust, Anthony Francis, Dar MehtaEvolving Reinforcement Learning Algorithms John D Co-Reyes, Yingjie Miao, Daiyi Peng, Esteban Real, Quoc V Le, Sergey Levine, Honglak Lee, Aleksandra FaustAdversarial Environment Generation for Learning to Navigate the WebIzzeddin Gur, Natasha Jaques, Kevin Malta, Manoj Tiwari, Honglak Lee, Aleksandra FaustAdditional References AutoML-Zero: Evolving Machine Learning Algorithms From Scratch, Esteban Real, Chen Liang, David R. So, Quoc V. Le 

    Sam Ritter

    Play Episode Listen Later Jun 21, 2021 100:35


    Sam Ritter is a Research Scientist on the neuroscience team at DeepMind.Featured ReferencesUnsupervised Predictive Memory in a Goal-Directed Agent (MERLIN)Greg Wayne, Chia-Chun Hung, David Amos, Mehdi Mirza, Arun Ahuja, Agnieszka Grabska-Barwinska, Jack Rae, Piotr Mirowski, Joel Z. Leibo, Adam Santoro, Mevlana Gemici, Malcolm Reynolds, Tim Harley, Josh Abramson, Shakir Mohamed, Danilo Rezende, David Saxton, Adam Cain, Chloe Hillier, David Silver, Koray Kavukcuoglu, Matt Botvinick, Demis Hassabis, Timothy LillicrapMeta-RL without forgetting:  Been There, Done That: Meta-Learning with Episodic RecallSamuel Ritter, Jane X. Wang, Zeb Kurth-Nelson, Siddhant M. Jayakumar, Charles Blundell, Razvan Pascanu, Matthew BotvinickMeta-Reinforcement Learning with Episodic Recall: An Integrative Theory of Reward-Driven Learning, Samuel Ritter 2019Meta-RL exploration and planning: Rapid Task-Solving in Novel EnvironmentsSam Ritter, Ryan Faulkner, Laurent Sartran, Adam Santoro, Matt Botvinick, David RaposoSynthetic Returns for Long-Term Credit AssignmentDavid Raposo, Sam Ritter, Adam Santoro, Greg Wayne, Theophane Weber, Matt Botvinick, Hado van Hasselt, Francis Song Additional References Sam Ritter: Meta-Learning to Make Smart Inferences from Small Data , North Star AI 2019 The Bitter Lesson, Rich Sutton 2019

    Thomas Krendl Gilbert

    Play Episode Listen Later May 17, 2021 72:14


    Thomas Krendl Gilbert is a PhD student at UC Berkeley’s Center for Human-Compatible AI, specializing in Machine Ethics and Epistemology.Featured ReferencesHard Choices in Artificial Intelligence: Addressing Normative Uncertainty through Sociotechnical CommitmentsRoel Dobbe, Thomas Krendl Gilbert, Yonatan MintzMapping the Political Economy of Reinforcement Learning Systems: The Case of Autonomous VehiclesThomas Krendl GilbertAI Development for the Public Interest: From Abstraction Traps to Sociotechnical RisksMcKane Andrus, Sarah Dean, Thomas Krendl Gilbert, Nathan Lambert and Tom ZickAdditional References Political Economy of Reinforcement Learning Systems (PERLS) The Law and Political Economy (LPE) Project The Societal Implications of Deep Reinforcement Learning, Jess Whittlestone, Kai Arulkumaran, Matthew Crosby Robot Brains Podcast: Yann LeCun explains why Facebook would crumble without AI

    Marc G. Bellemare

    Play Episode Listen Later May 13, 2021 57:40


    Professor Marc G. Bellemare is a Research Scientist at Google Research (Brain team), An Adjunct Professor at McGill University, and a Canada CIFAR AI Chair.Featured ReferencesThe Arcade Learning Environment: An Evaluation Platform for General AgentsMarc G. Bellemare, Yavar Naddaf, Joel Veness, Michael BowlingHuman-level control through deep reinforcement learningVolodymyr Mnih, Koray Kavukcuoglu, David Silver, Andrei A. Rusu, Joel Veness, Marc G. Bellemare, Alex Graves, Martin Riedmiller, Andreas K. Fidjeland, Georg Ostrovski, Stig Petersen, Charles Beattie, Amir Sadik, Ioannis Antonoglou, Helen King, Dharshan Kumaran, Daan Wierstra, Shane Legg & Demis HassabisAutonomous navigation of stratospheric balloons using reinforcement learningMarc G. Bellemare, Salvatore Candido, Pablo Samuel Castro, Jun Gong, Marlos C. Machado, Subhodeep Moitra, Sameera S. Ponda & Ziyu WangAdditional References CAIDA Talk: A tour of distributional reinforcement learning November 18, 2020 - Marc G. Bellemare Amii AI Seminar Series:  Autonomous nav of stratospheric balloons using RL, Marlos C. Machado UMD RLSS | Marc Bellemare | A History of Reinforcement Learning: Atari to Stratospheric Balloons TalkRL: Marlos C. Machado, Dr. Machado also spoke to us about various aspects of ALE and Project Loon in depth Hyperbolic discounting and learning over multiple horizons, Fedus et al 2019 Marc G. Bellemare on Twitter

    Robert Osazuwa Ness

    Play Episode Listen Later May 8, 2021 78:43


    Robert Osazuwa Ness is an adjunct professor of computer science at Northeastern University, an ML Research Engineer at Gamalon, and the founder of AltDeep School of AI.  He holds a PhD in statistics.  He studied at Johns Hopkins SAIS and then Purdue University.References Altdeep School of AI, Altdeep on Twitch, Substack, Robert Ness Altdeep Causal Generative Machine Learning Minicourse, Free course  Robert Osazuwa Ness on Google Scholar Gamalon Inc Causal Reinforcement Learning talks, Elias Bareinboim The Bitter Lesson, Rich Sutton 2019 The Need for Biases in Learning Generalizations, Tom Mitchell 1980 Schema Networks: Zero-shot Transfer with a Generative Causal Model of Intuitive Physics, Kansky et al 2017

    Marlos C. Machado

    Play Episode Listen Later Apr 12, 2021 91:31


    Marlos C. Machado on Arcade Learning Environment Evaluation, Generalization and Exploration in RL, Eigenoptions, Autonomous navigation of stratospheric balloons with RL, and more!

    Nathan Lambert

    Play Episode Listen Later Mar 22, 2021 50:35


    Nathan Lambert on Model-based RL, Trajectory-based models, Quadrotor control, Hyperparameter Optimization for MBRL, RL vs PID control, and more!

    Kai Arulkumaran

    Play Episode Listen Later Mar 16, 2021 46:26


    Kai Arulkumaran on AlphaStar and Evolutionary Computation, Domain Randomisation, Upside-Down Reinforcement Learning, Araya, NNAISENSE, and more!

    Michael Dennis

    Play Episode Listen Later Jan 26, 2021 60:50


    Michael Dennis on Human-Compatible AI, Game Theory, PAIRED, ARCTIC, EPIC, and lots more!

    Roman Ring

    Play Episode Listen Later Jan 11, 2021 42:23


    Roman Ring discusses the Research Engineer role at DeepMind, StarCraft II, AlphaStar, his bachelor's thesis, JAX, Julia, IMPALA and more!

    Shimon Whiteson

    Play Episode Listen Later Dec 6, 2020 53:35


    Shimon Whiteson on his WhiRL lab, his work at Waymo UK, variBAD, QMIX, co-operative multi-agent RL, StarCraft Multi-Agent Challenge, advice to grad students, and much more!

    Claim TalkRL: The Reinforcement Learning Podcast

    In order to claim this podcast we'll send an email to with a verification link. Simply click the link and you will be able to edit tags, request a refresh, and other features to take control of your podcast page!

    Claim Cancel