GRAG: Graph Retrieval-Augmented Generation. - Yuntong Hu; Zhihan Lei; Zheng Zhang 047; Bo Pan; Chen Ling 003; Liang Zhao 002 (NAACL (Findings), 2025)

CG-RAG: Research Question Answering by Citation Graph Retrieval-Augmented LLMs. - Yuntong Hu; Zhihan Lei; Zhongjie Dai; Allen Zhang 005; Abhinav Angirekula; Zheng Zhang 047; Liang Zhao 002 (SIGIR, 2025)