Grahl, Miranda ; Hotho, Andreas ; Stumme, Gerd:
Conceptual Clustering of Social Bookmarking Sites.
In: 7th International Conference on Knowledge Management (I-KNOW '07).
Graz, Austria
: Know-Center,
2007,
S. 356-364
Heymann, Paul ; Garcia-Molina, Hector
; Computer Science Department (Hrsg.):
Collaborative Creation of Communal Hierarchical Taxonomies in Social Tagging Systems.
2006-10,
2006