Fuzzy clustering for indexing in the GAMBAL information retrieval system. - Vicenç Torra; Sergi Lanau; Sadaaki Miyamoto (EUSFLAT Conf., 2003)

Exploration of textual document archives using a fuzzy hierarchical clustering algorithm in the GAMBAL system. - Vicenç Torra; Sadaaki Miyamoto; Sergi Lanau (Inf. Process. Manag., 2005)

Image clustering for the exploration of video sequences. - Vicenç Torra; Sergi Lanau; Sadaaki Miyamoto (J. Assoc. Inf. Sci. Technol., 2006)