Author

Chiwei Zhu

University of Science and Technology of China

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Book Open access Jul 2026

GraphSynthQA: Knowledge-Graph-Guided Query Synthesis and Step-Level Preference Optimization for Web Agents

GraphSynthQA, a knowledge-graph)—guided synthesis framework in an open-web setting, which iteratively retrieves and verifies evidence from the internet to expand a KG, then synthesizes complex, answer-verifiable queries grounded in multi-evidence dependencies.

Chiwei Zhu, Mingxuan Du, Benfeng Xu et al. · Annual International ACM SIG... · 0 citations