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Qi-Sheng Zhou

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#artificial intelligence Preprint Sep 2026

TRACE: Trajectory Selection for Parallel Scaling of Search Agents

Parallel search may generate a correct answer that final-answer voting fails to select. We formulate this consolidation stage as trajectory selection and introduce TRACE (Trajectory Ranking with Aggregated Cross-Rollout Evidence), a lightweight learned selector that ranks completed trajectories using the search evidenc...

Qi-Sheng Zhou, Zhen Xiong, Qiao-Yu Tan · 0 citations

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