Hugo Liu Pattie Maes Glorianna Davenport Unraveling the Taste Fabric of Social Networks. 42-71 2006 2 Int. J. Semantic Web Inf. Syst. 1 http://www.igi-pub.com/articles/details.asp?ID=5576 db/journals/ijswis/ijswis2.html#LiuMD06