Xiangyang Zhou

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Publication activitypapers/week, last 8 weeks

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RLHF & Preference Learning (1)Tool Use & Agents (1)

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Wenbo Pan (1)Wenbo Pan (1)Shujie Liu (1)Shujie Liu (1)

Papers (1)

Jun 4, 2026

2w ago·also Microsoft Research

Retrospective Harness Optimization: Improving LLM Agents via Self-Preference over Trajectory Rollouts

RHO transforms how AI agents can autonomously refine their skill sets without requiring labeled data, achieving a remarkable 19% increase in performance in just one optimization round.

Wenbo Pan, Wenbo Pan, Shujie Liu +13

RLHF & Preference Learning Tool Use & Agents

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Xiangyang Zhou

Publication activitypapers/week, last 8 weeks

Research focus

Frequent co-authors

Papers (1)