Advances in Information Retrieval 24th BCS-IRSG European Colloquium on IR Research Glasgow, UK, March 25-27, 2002 Proceedings - Crestani, Fabio; Crestani, Fabio; Girolami, Mark; Girolami, Mark; Rijsbergen, C.J.van; Rijsbergen, C.J.van (Springer Berlin Heidelberg : Imprint: Springer, 2002)