Topology-preserving Graph Coarsening: An Elementary Collapse-based Approach. - Yuchen Meng; Ronghua Li; Longlong Lin; Xunkai Li; Guoren Wang (Proc. VLDB Endow., 2024)

Encoding Group Interests With Persistent Homology for Personalized Search. - Yuchen Meng; Rong-Hua Li; Hongchao Qin; Xiang Wu; Huanzhong Duan; Yanxiong Lu; Guoren Wang (IEEE Trans. Syst. Man Cybern. Syst., 2024)

Effective Personalized Search With Heterogeneous Graph Based Hawkes Process. - Xiang Wu; Hongchao Qin; Rong-Hua Li; Yuchen Meng; Huanzhong Duan; Yanxiong Lu; Yujing Gao; Fusheng Jin; Guoren Wang (IEEE Trans. Big Data, 2025)