StaR-KVQA: Structured Reasoning Traces for Implicit-Knowledge Visual Question AnsweringZhihao Wen, Wenkang Wei, Yuan Fang, Xingtong Yu, Hui Zhang, Weicheng Zhu, Xin ZhangLast updated on Oct 19, 2026PDFXingtong YuPostdoctoral ResearcherMy research interests include data mining, graph mining and prompting.