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RASR: Risk-Averse Soft-Robust MDPs with EVaR and Entropic Risk


Sep 14, 2022
Jia Lin Hau, Marek Petrik, Mohammad Ghavamzadeh, Reazul Russel


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Robust Reinforcement Learning using Offline Data


Aug 10, 2022
Kishan Panaganti, Zaiyan Xu, Dileep Kalathil, Mohammad Ghavamzadeh

* 39 pages 

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Reinforcement Learning of Multi-Domain Dialog Policies Via Action Embeddings


Jul 01, 2022
Jorge A. Mendez, Alborz Geramifard, Mohammad Ghavamzadeh, Bing Liu

* Presented in the Conversational AI Workshop, NeurIPS 2019 

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A Mixture-of-Expert Approach to RL-based Dialogue Management


May 31, 2022
Yinlam Chow, Aza Tulepbergenov, Ofir Nachum, MoonKyung Ryu, Mohammad Ghavamzadeh, Craig Boutilier


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Collaborative Multi-agent Stochastic Linear Bandits


May 12, 2022
Ahmadreza Moradipari, Mohammad Ghavamzadeh, Mahnoosh Alizadeh

* American Control Conference (ACC), 2022 

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Multi-Environment Meta-Learning in Stochastic Linear Bandits


May 12, 2022
Ahmadreza Moradipari, Mohammad Ghavamzadeh, Taha Rajabzadeh, Christos Thrampoulidis, Mahnoosh Alizadeh

* IEEE International Symposium on Information Theory (ISIT), 2022 

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Efficient Risk-Averse Reinforcement Learning


May 10, 2022
Ido Greenberg, Yinlam Chow, Mohammad Ghavamzadeh, Shie Mannor


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Non-stationary Bandits and Meta-Learning with a Small Set of Optimal Arms


Mar 13, 2022
MohammadJavad Azizi, Thang Duong, Yasin Abbasi-Yadkori, András György, Claire Vernade, Mohammad Ghavamzadeh


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