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Xin Liu — most-cited papers & profile · Reinforcement Learning
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Xin Liu
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Harbin Institute of Technology
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OpenAlex ↗
Most-cited papers
HeaPA: Difficulty-Aware Heap Sampling and On-Policy Query Augmentation for LLM Reinforcement Learning
2026
Top co-authors
Bing Yin
· 1
Binxuan Huang
· 1
Changlong Yu
· 1
Hejie Cui
· 1
Jingfeng Yang
· 1
Lihong Li
· 1
Priyanka Nigam
· 1
Qingyu Yin
· 1
Rongzhi Zhang
· 1
Shuowei Jin
· 1
Weiqi Wang
· 1
Yangqiu Song
· 1
Topics
Model-Based RL
Exploration
Policy Gradient
Meta-RL