Xirui Liu

Papers on Lattice

Total citations

Topics

h-index

Research focus

Recommendation & Information Retrieval (1)RLHF & Preference Learning (1)

Frequent co-authors

Yanning Hou (1)Hao Chen (1)Sihang Zhou (1)Xiaoshu Chen (1)Duanyang Yuan (1)Lingyuan Meng (1)Quan Liu (1)Jian Huang (1)

Papers (1)

Jul 30, 2026

Yanning Hou +8Jul 30, 2026

Harness-G: A Graph-Structured Harness for Search Agents

Retrieval-equivalence collapse undermines the effectiveness of RL search agents, but Harness-G's innovative framework dramatically enhances query generation and retrieval performance.

Yanning Hou, Hao Chen, Sihang Zhou +6

Recommendation & Information Retrieval RLHF & Preference Learning