Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Zihan Zhang

Learning from My Friends: Few-Shot Personalized Conversation Systems via Social Networks


May 21, 2021
Zhiliang Tian, Wei Bi, Zihan Zhang, Dongkyu Lee, Yiping Song, Nevin L. Zhang

* Published by AAAI 2021 

  Access Paper or Ask Questions

Variance-Aware Confidence Set: Variance-Dependent Bound for Linear Bandits and Horizon-Free Bound for Linear Mixture MDP


Feb 19, 2021
Zihan Zhang, Jiaqi Yang, Xiangyang Ji, Simon S. Du

* 31 pages 

  Access Paper or Ask Questions

Nearly Minimax Optimal Reward-free Reinforcement Learning


Oct 23, 2020
Zihan Zhang, Simon S. Du, Xiangyang Ji


  Access Paper or Ask Questions

Is Reinforcement Learning More Difficult Than Bandits? A Near-optimal Algorithm Escaping the Curse of Horizon


Sep 28, 2020
Zihan Zhang, Xiangyang Ji, Simon S. Du


  Access Paper or Ask Questions

Model-Free Reinforcement Learning: from Clipped Pseudo-Regret to Sample Complexity


Jun 06, 2020
Zihan Zhang, Yuan Zhou, Xiangyang Ji


  Access Paper or Ask Questions

Almost Optimal Model-Free Reinforcement Learning via Reference-Advantage Decomposition


Apr 21, 2020
Zihan Zhang, Yuan Zhou, Xiangyang Ji

* 24 pages 

  Access Paper or Ask Questions

Regret Minimization for Reinforcement Learning by Evaluating the Optimal Bias Function


Jun 14, 2019
Zihan Zhang, Xiangyang Ji


  Access Paper or Ask Questions

AttentionXML: Extreme Multi-Label Text Classification with Multi-Label Attention Based Recurrent Neural Networks


Nov 01, 2018
Ronghui You, Suyang Dai, Zihan Zhang, Hiroshi Mamitsuka, Shanfeng Zhu


  Access Paper or Ask Questions