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Author

Quan Liu

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Jul 2026

Harness-G: A Graph-Structured Harness for Search Agents

Harness-G, a graph-structured retrieval framework that reformulates free-form query generation as finite action selection, and introduces Structured Non-myopic Credit (SNC), which uses a frozen answer scorer to compare the selected action with its alternatives and assigns downstream gains to the earlier actions that enabled them.

Yanning Hou, Hao-Yuan Chen, Sihang Zhou et al. · 0 citations

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