Author

Xin Hong

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Jul 2026

Tools Are Not Islands: Set-Level Tool Retrieval for LLM Agents via Query-Conditioned Hyperedge Prediction

This paper proposes HYSET, short for HYperedge-based SEt-level Tool retrieval, which forms tool retrieval as query-conditioned hyperedge prediction on a tool co-invocation hypergraph, under which the tool set itself becomes the unit of scoring and most existing retrieval paradigms reduce to restricted instances.

Xin Hong, P. Dong, Xinyang Yu et al. · arXiv.org · 0 citations