Jäschke, Robert ; Marinho, Leandro ; Hotho, Andreas ; Schmidt-Thieme, Lars ; Stumme, Gerd:
Tag Recommendations in Social Bookmarking Systems.
In: AI Communications,
21
(2008),
Nr. 4,
S. 231-247
Golder, Scott ; Huberman, Bernardo A.: The Structure of Collaborative Tagging Systems,
2005