Mining multimedia data. - Osmar R. Zaïane; Jiawei Han 001; Ze-Nian Li; Jean Hou (CASCON, 1998)

COE: Clustering with Obstacles Entities. A Preliminary Study. - Anthony K. H. Tung; Jean Hou; Jiawei Han 001 (PAKDD, 2000)

Spatial Clustering in the Presence of Obstacles. - Anthony K. H. Tung; Jean Hou; Jiawei Han 001 (ICDE, 2001)