Jimeng Sun
1 indexed paper
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126
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AI×1NLP×1Info Retrieval×1
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2026
Harness-1: Reinforcement Learning for Search Agents with State-Externalizing Harnesses
The paper introduces Harness-1, a search agent that separates semantic decision-making from state management by using a stateful search harness, achieving state-of-the-art performance across diverse retrieval benchmarks.
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cs.AIcs.CLcs.IRRecentJun 1, 2026
Harness-1: Reinforcement Learning for Search Agents with State-Externalizing Harnesses
Pengcheng Jiang, Zhiyi Shi, Kelly Hong, Xueqiang Xu +4 more
The paper introduces Harness-1, a search agent that separates semantic decision-making from state management by using a stateful search harness, achieving state-of-the-art performance across diverse r…
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