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Alistair Letcher

Discovered Policy Optimisation

Oct 13, 2022
Chris Lu, Jakub Grudzien Kuba, Alistair Letcher, Luke Metz, Christian Schroeder de Witt, Jakob Foerster

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* NeurIPS 2022

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Ridge Rider: Finding Diverse Solutions by Following Eigenvectors of the Hessian

Nov 12, 2020
Jack Parker-Holder, Luke Metz, Cinjon Resnick, Hengyuan Hu, Adam Lerer, Alistair Letcher, Alex Peysakhovich, Aldo Pacchiano, Jakob Foerster

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* Camera-ready version, NeurIPS 2020

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On the Impossibility of Global Convergence in Multi-Loss Optimization

May 26, 2020
Alistair Letcher

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* 21 pages, 2 figures

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Differentiable Game Mechanics

May 13, 2019
Alistair Letcher, David Balduzzi, Sebastien Racaniere, James Martens, Jakob Foerster, Karl Tuyls, Thore Graepel

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* Journal of Machine Learning Research (JMLR), v20 (84) 1-40, 2019
* JMLR 2019, journal version of arXiv:1802.05642

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Stable Opponent Shaping in Differentiable Games

Nov 20, 2018
Alistair Letcher, Jakob Foerster, David Balduzzi, Tim Rocktäschel, Shimon Whiteson

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* 20 pages, 7 figures

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Automatic Conflict Detection in Police Body-Worn Audio

Feb 14, 2018
Alistair Letcher, Jelena Trišović, Collin Cademartori, Xi Chen, Jason Xu

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* 5 pages, 2 figures, 1 table

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