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Beyond Bayes-optimality: meta-learning what you know you don't know


Oct 12, 2022
Jordi Grau-Moya, Grégoire Delétang, Markus Kunesch, Tim Genewein, Elliot Catt, Kevin Li, Anian Ruoss, Chris Cundy, Joel Veness, Jane Wang, Marcus Hutter, Christopher Summerfield, Shane Legg, Pedro Ortega

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* 33 pages, 8 figures, technical report 

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Neural Networks and the Chomsky Hierarchy


Jul 05, 2022
Grégoire Delétang, Anian Ruoss, Jordi Grau-Moya, Tim Genewein, Li Kevin Wenliang, Elliot Catt, Marcus Hutter, Shane Legg, Pedro A. Ortega

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Your Policy Regularizer is Secretly an Adversary


Apr 01, 2022
Rob Brekelmans, Tim Genewein, Jordi Grau-Moya, Grégoire Delétang, Markus Kunesch, Shane Legg, Pedro Ortega

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* 10 pages main text; added worked example 

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Model-Free Risk-Sensitive Reinforcement Learning


Nov 04, 2021
Grégoire Delétang, Jordi Grau-Moya, Markus Kunesch, Tim Genewein, Rob Brekelmans, Shane Legg, Pedro A. Ortega

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* DeepMind Tech Report: 13 pages, 4 figures 

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Shaking the foundations: delusions in sequence models for interaction and control


Oct 20, 2021
Pedro A. Ortega, Markus Kunesch, Grégoire Delétang, Tim Genewein, Jordi Grau-Moya, Joel Veness, Jonas Buchli, Jonas Degrave, Bilal Piot, Julien Perolat, Tom Everitt, Corentin Tallec, Emilio Parisotto, Tom Erez, Yutian Chen, Scott Reed, Marcus Hutter, Nando de Freitas, Shane Legg

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* DeepMind Tech Report, 16 pages, 4 figures 

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Causal Analysis of Agent Behavior for AI Safety


Mar 05, 2021
Grégoire Déletang, Jordi Grau-Moya, Miljan Martic, Tim Genewein, Tom McGrath, Vladimir Mikulik, Markus Kunesch, Shane Legg, Pedro A. Ortega

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* 16 pages, 16 figures, 6 tables 

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Algorithms for Causal Reasoning in Probability Trees


Nov 12, 2020
Tim Genewein, Tom McGrath, Grégoire Déletang, Vladimir Mikulik, Miljan Martic, Shane Legg, Pedro A. Ortega

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* (2nd version with correction to algorithm) 11 pages, 8 figures, 5 algorithms. A companion Colaboratory tutorial is available at https://github.com/deepmind/deepmind-research/tree/master/causal_reasoning 

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Meta-trained agents implement Bayes-optimal agents


Oct 21, 2020
Vladimir Mikulik, Grégoire Delétang, Tom McGrath, Tim Genewein, Miljan Martic, Shane Legg, Pedro A. Ortega

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* Published at 34th Conference on Neural Information Processing Systems (NeurIPS 2020), Vancouver, Canada 

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Group Pruning using a Bounded-Lp norm for Group Gating and Regularization


Aug 09, 2019
Chaithanya Kumar Mummadi, Tim Genewein, Dan Zhang, Thomas Brox, Volker Fischer

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* German Conference on Pattern Recognition (GCPR) 2019, 12 main pages, 3 pages of appendix, 4 figures, 2 tables 

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