On Mining Group Patterns of Mobile Users. - Yida Wang 002; Ee-Peng Lim; San-Yih Hwang (DEXA, 2003)

Efficient Group Pattern Mining Using Data Summarization. - Yida Wang 002; Ee-Peng Lim; San-Yih Hwang (DASFAA, 2004)

Efficient mining of group patterns for mobile users - Yida Wang 002 (2005)

Efficient mining of group patterns from user movement data. - Yida Wang 002; Ee-Peng Lim; San-Yih Hwang (Data Knowl. Eng., 2006)

Efficient algorithms for mining maximal valid groups. - Yida Wang 002; Ee-Peng Lim; San-Yih Hwang (VLDB J., 2008)