Conceptual Clustering of Social Bookmark Sites. In Alexander Hinneburg (Hrsg.), Workshop Proceedings of Lernen -- Wissensentdeckung -- Adaptivität (LWA 2007), 50-54, Martin-Luther-Universität Halle-Wittenberg, September 2007. [PUMA: 2007 Social bookmark bookmarking clustering collaborative conceptual folksonomies folksonomy itegpub myown social tagging tagorapub] URL
Conceptual Clustering of Social Bookmark Sites. In Alexander Hinneburg (Hrsg.), Workshop Proceedings of Lernen -- Wissensentdeckung -- Adaptivität (LWA 2007), 50-54, Martin-Luther-Universität Halle-Wittenberg, September 2007. [PUMA: 2007 Social bookmark bookmarking clustering collaborative conceptual folksonomies folksonomy itegpub myown social tagging tagorapub] URL
Conceptual Clustering of Social Bookmarking Sites. 7th International Conference on Knowledge Management (I-KNOW '07), 356-364, Know-Center, Graz, Austria, September 2007. [PUMA: 2007 bookmarking clustering conceptual folksonomy kdubiq myown social sosbuch summerschool tagging taggingsurvey]