ConferenceProceedingsinproceedingsjaeschke2006triasTRIAS - An Algorithm for Mining Iceberg Tri-Lattices2006JäschkeRobertHothoAndreasSchmitzChristophGanterBernhardStummeGerd907-911 ISBN: 0-7695-2701-9 ISSN: 1550-4786 DOI: http://doi.ieeecomputersociety.org/10.1109/ICDM.2006.162IEEE Computer SocietyHong KongProceedings of the 6th IEEE International Conference on Data Mining (ICDM 06)Proceedings of the 6th IEEE International Conference on Data Mining (ICDM 06)Decemberhttp://www.kde.cs.uni-kassel.de/jaeschke/paper/jaeschke06trias.pdfIn this paper, we present the foundations for mining frequent tri-concepts, which extend the notion of closed itemsets to three-dimensional data to allow for mining folksonomies. We provide a formal definition of the problem, and present an efficient algorithm for its solution as well as experimental results on a large real-world example.12, 2006, algorithm, fca, iccs_example, l3s, ol_web2.0, trias, trias_example, methods_concepts