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Weiran Xu — most-cited papers & profile · Reinforcement Learning
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Weiran Xu
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Most-cited papers
Beyond Trajectory Rewards: Step-level Credit Assignment for Agentic Search via Graph Modeling
2026
Top co-authors
Jianing Yu
· 1
Jiasi Chen
· 1
Lixiong Qin
· 1
Sheng Gao
· 1
Sheng Yang
· 1
Yingjie Feng
· 1
Yuchen Liu
· 1
Topics
Model-Based RL
Policy Gradient
Exploration