Inproceedings (krause2008logsonomy)
Krause, B.; Jäschke, R.; Hotho, A. & Stumme, G.
Logsonomy - Social Information Retrieval with Logdata
ACM, 2008, 157-166

Inproceedings (krause2008antisocial)
Krause, B.; Schmitz, C.; Hotho, A. & Stumme, G.
The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems
2008