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On the Value of Behavioral Representations for Dense Retrieval


Aug 11, 2022
Nan Jiang, Dhivya Eswaran, Choon Hui Teo, Yexiang Xue, Yesh Dattatreya, Sujay Sanghavi, Vishy Vishwanathan


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Future-Dependent Value-Based Off-Policy Evaluation in POMDPs


Jul 26, 2022
Masatoshi Uehara, Haruka Kiyohara, Andrew Bennett, Victor Chernozhukov, Nan Jiang, Nathan Kallus, Chengchun Shi, Wen Sun


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A Few Expert Queries Suffices for Sample-Efficient RL with Resets and Linear Value Approximation


Jul 18, 2022
Philip Amortila, Nan Jiang, Dhruv Madeka, Dean P. Foster


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On the Statistical Efficiency of Reward-Free Exploration in Non-Linear RL


Jun 21, 2022
Jinglin Chen, Aditya Modi, Akshay Krishnamurthy, Nan Jiang, Alekh Agarwal


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Interaction-Grounded Learning with Action-inclusive Feedback


Jun 16, 2022
Tengyang Xie, Akanksha Saran, Dylan J. Foster, Lekan Molu, Ida Momennejad, Nan Jiang, Paul Mineiro, John Langford


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Tiered Reinforcement Learning: Pessimism in the Face of Uncertainty and Constant Regret


May 25, 2022
Jiawei Huang, Li Zhao, Tao Qin, Wei Chen, Nan Jiang, Tie-Yan Liu

* 38 pages 

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Adaptable Semantic Compression and Resource Allocation for Task-Oriented Communications


Apr 19, 2022
Chuanhong Liu, Caili Guo, Yang Yang, Nan Jiang


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Offline Reinforcement Learning Under Value and Density-Ratio Realizability: the Power of Gaps


Mar 30, 2022
Jinglin Chen, Nan Jiang


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ActFormer: A GAN Transformer Framework towards General Action-Conditioned 3D Human Motion Generation


Mar 15, 2022
Ziyang Song, Dongliang Wang, Nan Jiang, Zhicheng Fang, Chenjing Ding, Weihao Gan, Wei Wu


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VRConvMF: Visual Recurrent Convolutional Matrix Factorization for Movie Recommendation


Feb 16, 2022
Zhu Wang, Honglong Chen, Zhe Li, Kai Lin, Nan Jiang, Feng Xia


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