Cattuto, Ciro ; Schmitz, Christoph ; Baldassarri, Andrea ; Servedio, Vito D. P. ; Loreto, Vittorio ; Hotho, Andreas ; Grahl, Miranda ; Stumme, Gerd:
Network Properties of Folksonomies.
In: AI Communications Journal, Special Issue on ``Network Analysis in Natural Sciences and Engineering'',
20
(2007),
Nr. 4,
S. 245-262