Jäschke, Robert, Marinho, Leandro Balby, Hotho, Andreas, Schmidt-Thieme, Lars and Stumme, Gerd. "Tag Recommendations in Folksonomies." Paper presented at the meeting of the Knowledge Discovery in Databases: PKDD 2007, 11th European Conference on Principles and Practice of Knowledge Discovery in Databases, Berlin, Heidelberg, 2007.

Hotho, Andreas, Jäschke, Robert, Schmitz, Christoph and Stumme, Gerd. "FolkRank: A Ranking Algorithm for Folksonomies." Paper presented at the meeting of the Proc. FGIR 2006, 2006.

Hotho, Andreas, J?schke, Robert, Schmitz, Christoph and Stumme, Gerd. "Information Retrieval in Folksonomies: Search and Ranking." Paper presented at the meeting of the The Semantic Web: Research and Applications, Heidelberg, 2006.

Hotho, Andreas, Jäschke, Robert, Schmitz, Christoph and Stumme, Gerd. "Information Retrieval in Folksonomies: Search and Ranking." Paper presented at the meeting of the The Semantic Web: Research and Applications, Heidelberg, 2006.