Chen-Xu Zhang

Papers on Lattice

Total citations

Topics

h-index

Publication activitypapers/week, last 8 weeks

Frequent co-authors

Yao-Rui Shi (1)Wen-Long Zhang (1)Jian-Chao Tan (1)Zihan Wang (1)Yi-Ming Cheng (1)

Papers (1)

Oct 9, 2026

Chen-Xu Zhang +55d ago·also MIT CSAIL, 2077AI Open Source Foundation, Meituan, Northwestern

Matched-Context Group Policy Optimization for LLM Agent Training

LLM agents trained with MCGPO achieve up to 5.16% higher success rates by intelligently reusing rollout data and constructing context-aware action preferences.

Chen-Xu Zhang, Yao-Rui Shi, Wen-Long Zhang +3

Chen-Xu Zhang

Publication activitypapers/week, last 8 weeks

Frequent co-authors

Papers (1)

Search

Chen-Xu Zhang

Publication activitypapers/week, last 8 weeks

Frequent co-authors

Papers (1)