@article{JaeschkeHothoEtAl08jws, title = {Discovering Shared Conceptualizations in Folksonomies}, author = {Robert Jäschke and Andreas Hotho and Christoph Schmitz and Bernhard Ganter and Gerd Stumme}, journal = {Web Semantics}, number = {1}, pages = {38-53}, url = {http://dx.doi.org/10.1016/j.websem.2007.11.004}, volume = {6}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/202a122a03ba283e0b1678f4d13a8647a/flint63}, abstract = {Social bookmarking tools are rapidly emerging on the Web. In such systems users are setting up lightweight conceptual structures called folksonomies. Unlike ontologies, shared conceptualizations are not formalized, but rather implicit. We present a new data mining task, the mining of all frequent tri-concepts, together with an efficient algorithm, for discovering these implicit shared conceptualizations. Our approach extends the data mining task of discovering all closed itemsets to three-dimensional data structures to allow for mining folksonomies. We provide a formal definition of the problem, and present an efficient algorithm for its solution. Finally, we show the applicability of our approach on three large real-world examples.}, issn = {1570-8268}, timestamp = {2008.05.03}, file = {ScienceDirect:2008/JaeschkeHothoEtAl08jws.pdf:PDF}, owner = {flint}, keywords = {ai bookmark community ontology paper semantic software tagging v0805 web } } @inproceedings{becker02toscana, title = {Toscana{J}: An Open Source Tool for Qualitative Data Analysis}, address = {Lyon, France}, author = {P. Becker and J. Hereth and G. Stumme}, booktitle = {Advances in Formal Concept Analysis for Knowledge Discovery in Databases.}, editor = {V. Duquenne and B. Ganter and M. Liquiere and E. M. Nguifo and G. Stumme}, month = {July 23,}, pages = {1-2}, url = {http://www.kde.cs.uni-kassel.de/stumme/papers/2002/FCAKDD02.pdf}, year = {2002}, biburl = {http://www.bibsonomy.org/bibtex/29c8080aa372c4ac558c11465d817499a/cschenk}, comment = {alpha}, keywords = {analysis concepts data discovery fca kdd knowledge paper qualitative read:2008 sourceforge stumme tool toscanaj } } @inproceedings{conf/dlog/Ganter08, title = {Mathematical Theory Makes Formal Concept Analysis Versatile.}, author = {Bernhard Ganter}, booktitle = {Description Logics}, crossref = {conf/dlog/2008}, editor = {Franz Baader and Carsten Lutz and Boris Motik}, publisher = {CEUR-WS.org}, series = {CEUR Workshop Proceedings}, url = {http://dblp.uni-trier.de/db/conf/dlog/dlog2008.html#Ganter08}, volume = {353}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/21c32864d429f6a01d50f1e9caf7fa541/dblp}, description = {dblp}, date = {2008-06-26}, keywords = {dblp } } @inproceedings{jaeschke2006trias, title = {TRIAS - An Algorithm for Mining Iceberg Tri-Lattices}, address = {Washington, DC, USA}, author = {Robert Jäschke and Andreas Hotho and Christoph Schmitz and Bernhard Ganter and Gerd Stumme}, booktitle = {ICDM '06: Proceedings of the Sixth International Conference on Data Mining}, pages = {907--911}, publisher = {IEEE Computer Society}, url = {http://portal.acm.org/citation.cfm?id=1193256}, year = {2006}, biburl = {http://www.bibsonomy.org/bibtex/2797d40e05a48f4343d7695dac87b5870/jaeschke}, description = {TRIAS - An Algorithm for Mining Iceberg Tri-Lattices}, abstract = {In 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 folk-sonomies. 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.}, isbn = {0-7695-2701-9}, doi = {http://dx.doi.org/10.1109/ICDM.2006.162}, keywords = {2006 myown trias } } @article{jaeschke2008discovering, title = {Discovering Shared Conceptualizations in Folksonomies}, author = {Robert Jäschke and Andreas Hotho and Christoph Schmitz and Bernhard Ganter and Gerd Stumme}, booktitle = {Semantic Web and Web 2.0}, journal = {Web Semantics: Science, Services and Agents on the World Wide Web}, month = {feb}, note = { }, number = {1}, pages = {38--53}, url = {http://www.sciencedirect.com/science/article/B758F-4R53WD4-1/2/ae56bd6e7132074272ca2035be13781b}, volume = {6}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/263901930c137df0c2dad84075c564b14/hotho}, description = {ScienceDirect - Web Semantics: Science, Services and Agents on the World Wide Web : Discovering shared conceptualizations in folksonomies}, abstract = {Social bookmarking tools are rapidly emerging on the Web. In such systems users are setting up lightweight conceptual structures called folksonomies. Unlike ontologies, shared conceptualizations are not formalized, but rather implicit. We present a new data mining task, the mining of all frequent tri-concepts, together with an efficient algorithm, for discovering these implicit shared conceptualizations. Our approach extends the data mining task of discovering all closed itemsets to three-dimensional data structures to allow for mining folksonomies. We provide a formal definition of the problem, and present an efficient algorithm for its solution. Finally, we show the applicability of our approach on three large real-world examples.}, keywords = {2008 analysis bibsonomy concept discovering fca folksonomy formal myown tagging } } @book{ganter1993, title = {Management aus soziologischer Sicht : Unternehmungsführung, Industrie- und Organisationssoziologie}, address = {Gabler}, annote = {357 S}, author = {{Hans-Dieter} Ganter}, howpublished = {Wiesbaden}, url = {http://gso.gbv.de/DB=2.1/CMD?ACT=SRCHA&SRT=YOP&IKT=1016&TRM=ppn+130002240&sourceid=fbw_bibsonomy}, year = {1993}, biburl = {http://www.bibsonomy.org/bibtex/20f4f441462e65e9b185d41966dd16009/fbw}, description = {imported}, isbn = {3-409-13443-3}, keywords = {imported } } @inproceedings{conf/owled/BaaderGSS07, title = {Completing Description Logic Knowledge Bases using Formal Concept Analysis.}, author = {Franz Baader and Bernhard Ganter and Ulrike Sattler and Baris Sertkaya}, booktitle = {OWLED}, crossref = {conf/owled/2007}, editor = {Christine Golbreich and Aditya Kalyanpur and Bijan Parsia}, publisher = {CEUR-WS.org}, series = {CEUR Workshop Proceedings}, url = {http://dblp.uni-trier.de/db/conf/owled/owled2007.html#BaaderGSS07}, volume = {258}, year = {2007}, biburl = {http://www.bibsonomy.org/bibtex/263160c449173d55230219b5eac607e62/dblp}, description = {dblp}, date = {2008-05-30}, ee = {http://ceur-ws.org/Vol-258/paper16.pdf}, keywords = {dblp } } @article{JaeschkeHothoEtAl08jws, title = {Discovering Shared Conceptualizations in Folksonomies}, author = {Robert Jäschke and Andreas Hotho and Christoph Schmitz and Bernhard Ganter and Gerd Stumme}, journal = {Web Semantics}, number = {1}, pages = {38-53}, url = {http://dx.doi.org/10.1016/j.websem.2007.11.004}, volume = {6}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/202a122a03ba283e0b1678f4d13a8647a/suhara}, abstract = {Social bookmarking tools are rapidly emerging on the Web. In such systems users are setting up lightweight conceptual structures called folksonomies. Unlike ontologies, shared conceptualizations are not formalized, but rather implicit. We present a new data mining task, the mining of all frequent tri-concepts, together with an efficient algorithm, for discovering these implicit shared conceptualizations. Our approach extends the data mining task of discovering all closed itemsets to three-dimensional data structures to allow for mining folksonomies. We provide a formal definition of the problem, and present an efficient algorithm for its solution. Finally, we show the applicability of our approach on three large real-world examples.}, issn = {1570-8268}, timestamp = {2008.05.03}, file = {ScienceDirect:2008/JaeschkeHothoEtAl08jws.pdf:PDF}, owner = {flint}, keywords = {folksonomy } } @article{Rashid2000, title = {Nonparametric analysis of a multi-group incompletely ranked item response data}, author = {M. Mushfiqur Rashid and Ming-Hui Chen and Susan L. Ganter}, journal = {Journal of Nonparametric Statistics}, number = {2}, pages = {245--264}, publisher = {Taylor \& Francis}, url = {http://www.informaworld.com/10.1080/10485250008832807}, volume = {12}, year = {2000}, biburl = {http://www.bibsonomy.org/bibtex/2f7570eacecb8c392c7097a34dda8030a/smicha}, issn = {1048-5252}, keywords = {imported } } @article{jaeschke2008discovering, title = {Discovering Shared Conceptualizations in Folksonomies}, author = {Robert Jäschke and Andreas Hotho and Christoph Schmitz and Bernhard Ganter and Gerd Stumme}, booktitle = {Semantic Web and Web 2.0}, journal = {Web Semantics: Science, Services and Agents on the World Wide Web}, month = {feb}, number = {1}, pages = {38--53}, url = {http://www.sciencedirect.com/science/article/B758F-4R53WD4-1/2/ae56bd6e7132074272ca2035be13781b}, volume = {6}, year = {2008}, biburl = {http://www.bibsonomy.org/bibtex/263901930c137df0c2dad84075c564b14/pewu}, description = {ScienceDirect - Web Semantics: Science, Services and Agents on the World Wide Web : Discovering shared conceptualizations in folksonomies}, abstract = {Social bookmarking tools are rapidly emerging on the Web. In such systems users are setting up lightweight conceptual structures called folksonomies. Unlike ontologies, shared conceptualizations are not formalized, but rather implicit. We present a new data mining task, the mining of all frequent tri-concepts, together with an efficient algorithm, for discovering these implicit shared conceptualizations. Our approach extends the data mining task of discovering all closed itemsets to three-dimensional data structures to allow for mining folksonomies. We provide a formal definition of the problem, and present an efficient algorithm for its solution. Finally, we show the applicability of our approach on three large real-world examples.}, keywords = {semantic web } }