XML Documents Clustering by Structures. - Richi Nayak; Sumei Xu (INEX, 2005)

XCLS: A Fast and Effective Clustering Algorithm for Heterogenous XML Documents. - Richi Nayak; Sumei Xu (PAKDD, 2006)

Evaluating Bottleneck Magnitude of Massive Crowd Flow Networks. - Jian Ma 009; Juan Chen; Siuming Lo; Sumei Xu; Weiguo Song (ITSC, 2015)