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Zichen Liu — most-cited papers & profile · Reinforcement Learning
← authors
·
overview
Zichen Liu
9
papers ·
26
citations ·
12
h-index
Beijing Technology and Business University
Google Scholar ↗
Semantic Scholar ↗
OpenAlex ↗
Most-cited papers
EnvPool: A Highly Parallel Reinforcement Learning Environment Execution Engine
2022 · 14 citations
Rethinking the Trust Region in LLM Reinforcement Learning
2026
Locality Sensitive Sparse Encoding For Learning World Models Online
2024
Efficient Offline Policy Optimization with a Learned Model
2022
Bootstrapping Language Models with DPO Implicit Rewards
2024
Top co-authors
Chao Du
· 2
Shuicheng Yan
· 2
Wee Sun Lee
· 2
Zhongwen Xu
· 2
Arunesh Sinha
· 1
Bo Liu
· 1
Changyu Chen
· 1
Chao Du
· 1
Denys Makoviichuk
· 1
Jiayi Weng
· 1
Min Lin
· 1
Min Lin
· 1
Topics
Model-Based RL
RLHF & Alignment
Policy Gradient
cs.NE
cs.PF
Game AI
Offline RL
Value-Based