@inproceedings{hotho2006information,
  author = {Hotho, Andreas and J?schke, Robert and Schmitz, Christoph and Stumme, Gerd},
  title = {Information Retrieval in Folksonomies: Search and Ranking},
  booktitle = {The Semantic Web: Research and Applications},
  publisher = {Springer},
  year = {2006},
  volume = {4011},
  pages = {411-426}
}

@inproceedings{hotho2006information,
  author = {Hotho, Andreas and Jäschke, Robert and Schmitz, Christoph and Stumme, Gerd},
  title = {Information Retrieval in Folksonomies: Search and Ranking},
  booktitle = {The Semantic Web: Research and Applications},
  publisher = {Springer},
  year = {2006},
  volume = {4011},
  pages = {411-426}
}

@inproceedings{jaeschke06trias,
  author = {Jäschke, Robert and Hotho, Andreas and Schmitz, Christoph and Ganter, Bernhard and Stumme, Gerd},
  title = {TRIAS - An Algorithm for Mining Iceberg Tri-Lattices},
  booktitle = {Proceedings of the 6th IEEE International Conference on Data Mining     (ICDM 06)},
  publisher = {IEEE Computer Society},
  year = {2006},
  pages = {907-911},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/2006/jaeschke2006trias.pdf},
  doi = {http://doi.ieeecomputersociety.org/10.1109/ICDM.2006.162}
}

@inproceedings{schmitz2006mining,
  author = {Schmitz, Christoph and Hotho, Andreas and Jäschke, Robert and Stumme, Gerd},
  title = {Mining Association Rules in Folksonomies},
  booktitle = {Data Science and Classification: Proc. of the 10th IFCS Conf.},
  publisher = {Springer},
  year = {2006},
  pages = {261--270}
}