Information Retrieval in Folksonomies: Search and Ranking.
In: Y. Sure and J. Domingue, editors, The Semantic Web: Research and Applications, volume 4011, series LNAI, pages 411-426. Springer, Heidelberg, 2006.
Andreas Hotho, Robert J?schke, Christoph Schmitz and Gerd Stumme.
[BibTeX] 

Information Retrieval in Folksonomies: Search and Ranking.
In: Y. Sure and J. Domingue, editors, The Semantic Web: Research and Applications, volume 4011, series LNAI, pages 411-426. Springer, Heidelberg, 2006.
Andreas Hotho, Robert Jäschke, Christoph Schmitz and Gerd Stumme.
[BibTeX] 

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

Mining Association Rules in Folksonomies.
In: V. Batagelj, H.-H. Bock, A. Ferligoj and A. vZiberna, editors, Data Science and Classification: Proc. of the 10th IFCS Conf., series Studies in Classification, Data Analysis, and Knowledge Organization, pages 261-270. Springer, Berlin, Heidelberg, 2006.
Christoph Schmitz, Andreas Hotho, Robert Jäschke and Gerd Stumme.
[BibTeX]