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Xingcheng Xu — most-cited papers & profile · Reinforcement Learning
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Xingcheng Xu
13
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Most-cited papers
RAPO: Risk-Aware Preference Optimization for Generalizable Safe Reasoning
2026
The Policy Cliff: A Theoretical Analysis of Reward-Policy Maps in Large Language Models
2025
Top co-authors
Qiaosheng Zhang
· 1
Xia Hu
· 1
Zeming Wei
· 1
Topics
cs.LG
cs.AI
cs.CL
cs.CR
math.OC