Johannes Fürnkranz Christian Holzbaur Robert Temel User Profiling for the MELVIL Knowledge Retrieval System. 243-281 2002 16 Applied Artificial Intelligence 4 http://taylorandfrancis.metapress.com/openurl.asp?genre=article&issn=0883-9514&volume=16&issue=4&spage=243 db/journals/aai/aai16.html#FurnkranzHT02