Spatial-Aware Local Community Detection Guided by Dominance Relation. - Li Ni; Hefei Xu; Yiwen Zhang 001; Wenjian Luo (IEEE Trans. Comput. Soc. Syst., 2023)

Local Overlapping Spatial-aware Community Detection. - Li Ni; Hefei Xu; Yiwen Zhang 001; Wenjian Luo; Yingying Huang; Victor S. Sheng (ACM Trans. Knowl. Discov. Data, 2024)

Mitigating Distribution Shifts in Sequential Recommendation: An Invariance Perspective. - Yuxin Liao; Yonghui Yang; Min Hou; Le Wu; Hefei Xu; Hao Liu 078 (SIGIR, 2025)

Fair Personalized Learner Modeling Without Sensitive Attributes. - Hefei Xu; Min Hou; Le Wu; Fei Liu 038; Yonghui Yang; Haoyue Bai 002; Richang Hong; Meng Wang 001 (WWW, 2025)