Trend Detection in Folksonomies. In Yannis S. Avrithis, Yiannis Kompatsiaris, Steffen Staab, and Noel E. O'Connor (Eds.), Proc. First International Conference on Semantics And Digital Media Technology (SAMT), (4306):56-70, Springer, Heidelberg, December 2006. [PUMA: intranet 2006 trend pagerank hotho schmitz jaeschke l3s itegpub detection triadic stumme nepomuk folksonomy tagorapub folkrank UniK] URL