Hotho, Andreas and J?schke, Robert and Schmitz, Christoph and Stumme, Gerd. Information Retrieval in Folksonomies: Search and Ranking. The Semantic Web: Research and Applications. editor(s) Sure, York and Domingue, John. LNAI, (4011) 411-426, Springer, Heidelberg, Year 2006.

Hotho, Andreas and Jäschke, Robert and Schmitz, Christoph and Stumme, Gerd. Information Retrieval in Folksonomies: Search and Ranking. The Semantic Web: Research and Applications. editor(s) Sure, York and Domingue, John. LNAI, (4011) 411-426, Springer, Heidelberg, Year 2006.

Jäschke, Robert and Hotho, Andreas and Schmitz, Christoph and Ganter, Bernhard and Stumme, Gerd. TRIAS - An Algorithm for Mining Iceberg Tri-Lattices. Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 06). 907-911, IEEE Computer Society, Hong Kong, Year 2006.

Schmitz, Christoph and Hotho, Andreas and Jäschke, Robert and Stumme, Gerd. Mining Association Rules in Folksonomies. Data Science and Classification: Proc. of the 10th IFCS Conf.. editor(s) Batagelj, V. and Bock, H.-H. and Ferligoj, A. and vZiberna, A.. Studies in Classification, Data Analysis, and Knowledge Organization, 261--270, Springer, Berlin, Heidelberg, Year 2006.