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Ruo-Chen Zhou

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#natural language process... Preprint Sep 2026

Explore Before Committing: Hypothesis-Guided Search for Deep Research Agents

HypoSearch is proposed, which generates lightweight hypotheses as soft search hints, explores them through bounded independent branches, and compares branch-level evidence before commitment, and consistently outperforms single-trajectory search and standard parallel baselines.

Ruo-Chen Zhou, Zheng-Zong Chen, Luan Zhang et al. · 1 citation
Preprint Aug 2026

HarnessCompass: Guiding Automatic Harness Evolution toward Generalizable and Effective Agent Harnesses

HarnessCompass is proposed, a novel automatic harness evolution framework built around constrained evolution, proactive feedback, and component-wise optimization that improves Pass@1 from 54\% to 66\% in only 5 evolution iterations, outperforming AHE in both effectiveness and evolution efficiency.

Luan Zhang, Ruo-Chen Zhou, Dan-Dan Song et al. · 10 citations · ⚡1

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