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Author

Zhen Xiong

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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
#artificial intelligence Preprint Sep 2026

AsynCodeBench: Benchmarking Collaboration of Asynchronous Multi-Agent Systems in Software Engineering

AsynCodeBench is introduced, a dependency-centric benchmark for asynchronous multi-agent software engineering that represents each task with an explicit dependency graph and executable Dependency Checkers and proposes two complementary measures: Asynchronous Dependency Pass Rate (ADPR), which measures how many cross-ag...

Kai-Tuo Zhang, Zhen Xiong, Zhi-Meng Jiang et al. · 0 citations

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