Author

Chenyu Zhou

Shanghai Jiao Tong Univeristy

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Preprint Aug 2026

Skill2Query: Exploiting Skill Structure to Generate Pseudo-Queries for Agent Skill Retrieval

Skill2Query is a framework that first parses a skill document into a Skill Knowledge Graph and then generates pseudo-queries through a three-stage process including style mimicking, query template generation, and parameter filling, which consistently improves sparse, dense, and skill-routing retrieval.

Lihui Ding, Zi-Han Guo, Bingwei Lu et al. · 2 citations

Jul 2026

GraphBU: MILP Instance Generation with Graph-Native Block Units

GraphBU is proposed, a graph-native generator whose basic unit is a local subproblem plus its interface whose basic unit is a local subproblem plus its interface that keeps graph statistics close to the source family, preserves feasibility on most datasets, and improves downstream Predict-and-Search training.

Xiaolei Guo, Chenyu Zhou, Jiang-Hao Lin et al. · arXiv.org · 0 citations