Generating Compact and Relaxable Answers to Keyword Queries over Knowledge Graphs. - Gong Cheng 001; Shuxin Li; Ke Zhang 045; Chengkai Li 001 (ISWC (1), 2020)

Diagram Question Answering with Joint Training and Bottom-Up and Top-Down Attention. - Ke Zhang 045; Xiao Li 043; Gong Cheng 001 (CCKS (Evaluation Track), 2022)

Weight Matters: An Empirical Investigation of Distance Oracles on Knowledge Graphs. - Ke Zhang 045; Jiageng Chen; Zixian Huang; Gong Cheng 001 (CIKM, 2023)

Efficient Approximation Algorithms for the Diameter-Bounded Max-Coverage Group Steiner Tree Problem. - Ke Zhang 045; Xiaoqing Wang; Gong Cheng 001 (WWW, 2023)