@inproceedings{mitzlaff2010community, abstract = {Community mining is a prominent approach for identifying (user) communities in social and ubiquitous contexts. While there are a variety of methods for community mining and detection, the effective evaluation and validation of the mined communities is usually non-trivial. Often there is no evaluation data at hand in order to validate the discovered groups. This paper proposes evidence networks using implicit information for the evaluation of communities. The presented evaluation approach is based on the idea of reconstructing existing social structures for the assessment and evaluation of a given clustering. We analyze and compare the presented evidence networks using user data from the real-world social bookmarking application BibSonomy. The results indicate that the evidence networks reflect the relative rating of the explicit ones very well.}, added-at = {2010-12-15T11:27:46.000+0100}, address = {Barcelona, Spain}, author = {Mitzlaff, Folke and Atzmueller, Martin and Benz, Dominik and Hotho, Andreas and Stumme, Gerd}, biburl = {http://www.bibsonomy.org/bibtex/2d93c7cc72cd40e027d5421fdafe90a9a/stumme}, booktitle = {Proceedings of the Workshop on Mining Ubiquitous and Social Environments (MUSE2010)}, interhash = {6d5b307fdf8ceb7dc191788fc4b61299}, intrahash = {d93c7cc72cd40e027d5421fdafe90a9a}, keywords = {2010 assessment community ecml evaluation evidence muse myown networks pkdd}, timestamp = {2010-12-15T11:27:46.000+0100}, title = {Community Assessment using Evidence Networks}, url = {http://www.kde.cs.uni-kassel.de/ws/muse2010}, year = 2010 } @inproceedings{benz2009characterizing, added-at = {2009-09-25T22:01:05.000+0200}, address = {Bled, Slovenia}, author = {Benz, Dominik and Krause, Beate and Kumar, G. Praveen and Hotho, Andreas and Stumme, Gerd}, biburl = {http://www.bibsonomy.org/bibtex/2b697a98a7340585594455ee2e81d238a/stumme}, booktitle = {Proceedings of the 1st Workshop on Explorative Analytics of Information Networks (EIN2009)}, interhash = {de5e58b26200e44112d9791f39e7523d}, intrahash = {b697a98a7340585594455ee2e81d238a}, keywords = {2009 ecml l3s logsonomies measures myown pkdd relatedness semantic similarity}, month = {September}, timestamp = {2009-09-25T22:01:05.000+0200}, title = {Characterizing Semantic Relatedness of Search Query Terms}, year = 2009 } @inproceedings{jaeschke2009testingKDML, abstract = {The challenge to provide tag recommendations for collaborative tagging systems has attracted quite some attention of researchers lately. However, most research focused on evaluation and development of appropriate methods rather than tackling the practical challenges of how to integrate recommendation methods into real tagging systems, record and evaluate their performance. In this paper we describe the tag recommendation framework we developed for our social bookmark and publication sharing system BibSonomy. With the intention to develop, test, and evaluate recommendation algorithms and supporting cooperation with researchers, we designed the framework to be easily extensible, open for a variety of methods, and usable independent from BibSonomy. Furthermore, this paper presents an evaluation of two exemplarily deployed recommendation methods, demonstrating the power of the framework.}, added-at = {2009-09-25T21:59:24.000+0200}, author = {Jäschke, Robert and Eisterlehner, Folke and Hotho, Andreas and Stumme, Gerd}, biburl = {http://www.bibsonomy.org/bibtex/25e8f40e610e723e966676772aa205f80/stumme}, booktitle = {Workshop on Knowledge Discovery, Data Mining, and Machine Learning}, editor = {Benz, Dominik and Janssen, Frederik}, interhash = {440fafda1eccf4036066f457eb6674a0}, intrahash = {5e8f40e610e723e966676772aa205f80}, keywords = {2009 bibsonomy ecml l3s myown pkdd recommender tagging}, month = sep, pages = {44 --51}, timestamp = {2009-09-25T21:59:24.000+0200}, title = {Testing and Evaluating Tag Recommenders in a Live System}, url = {http://lwa09.informatik.tu-darmstadt.de/pub/KDML/WebHome/kdml09_R.Jaeschke_et_al.pdf}, year = 2009 } @proceedings{stumme01semantic, added-at = {2009-07-03T00:18:10.000+0200}, address = {Freiburg}, biburl = {http://www.bibsonomy.org/bibtex/2ee4f8a6316e6454df268067b4e47f818/stumme}, description = {Proc. of the Semantic Web Mining Workshop of the 12th Europ. Conf. on Machine Learning (ECML'01) / 5th Europ. Conf. on Principles and Practice of Knowledge Discovery in Databases (PKDD'01)}, editor = {Stumme, G. and Hotho, A. and Berendt, B.}, interhash = {8e0ea487e66cca158e69263d18d856f8}, intrahash = {ee4f8a6316e6454df268067b4e47f818}, keywords = {2001 ecml kdd mining myown pkdd proceedings semantic web workshop}, month = {September 3rd,}, timestamp = {2009-07-03T00:18:10.000+0200}, title = {Semantic Web Mining. Workshop Proceedings.}, url = {http://semwebmine2001.aifb.uni-karlsruhe.de/online.html}, year = 2001 } @proceedings{berendt05european, added-at = {2006-09-20T19:05:14.000+0200}, biburl = {http://www.bibsonomy.org/bibtex/2f306e43da22adede0286917d5d83eb3b/stumme}, editor = {Berendt, Bettina and Hotho, Andreas and Mladenic, Dunja and Semerano, Giovanni and Spiliopoulou, Myra and Stumme, Gerd and van Someren, Maarten}, interhash = {6dfd547a42a7bd5ccacce75ea8875704}, intrahash = {f306e43da22adede0286917d5d83eb3b}, keywords = {2005 ecml european ewmf forum itegpub l3s mining myown pkdd proceedings web workshop}, timestamp = {2006-09-20T19:05:14.000+0200}, title = {Proc. of the European Web Mining Forum 2005}, url = {http://www.kde.cs.uni-kassel.de/ws/ewmf05}, year = 2005 } @proceedings{berendt02semantic, added-at = {2006-09-20T14:31:09.000+0200}, address = {Helsinki, Finland}, biburl = {http://www.bibsonomy.org/bibtex/2b4d1e0ba321cc53504b66fc58ff18446/stumme}, comment = {alpha}, editor = {Berendt, B. and Hotho, A. and Stumme, G.}, interhash = {d57b987c3937ff9d7ee64152cec01efa}, intrahash = {b4d1e0ba321cc53504b66fc58ff18446}, keywords = {web ecml proceedings myown pkdd semantic 2002 mining workshop}, month = {August 19,}, timestamp = {2006-09-20T14:31:09.000+0200}, title = {Semantic Web Mining. Proc. of the Semantic Web Mining Workshop of the 13th Europ. Conf. on Machine Learning (ECML'02) / 6th Europ. Conf. on Principles and Practice of Knowledge Discovery in Databases (PKDD'02)}, url = {http://km.aifb.uni-karlsruhe.de/ws/semwebmine2002/online_html}, year = 2002 } @inproceedings{berendt2004roadmap, abstract = {The purpose of Web mining is to develop methods and systems for discovering models of objects and processes on the World Wide Web and for web-based systems that show adaptive performance. Web Mining integrates three parent areas: Data Mining (we use this term here also for the closely related areas of Machine Learning and Knowledge Discovery), Internet technology and World Wide Web, and for the more recent Semantic Web. The World Wide Web has made an enormous amount of information electronically accessible. The use of email, news and markup languages like HTML allow users to publish and read documents at a world-wide scale and to communicate via chat connections, including information in the form of images and voice records. The HTTP protocol that enables access to documents over the network via Web browsers created an immense improvement in communication and access to information. For some years these possibilities were used mostly in the scientific world but recent years have seen an immense growth in popularity, supported by the wide availability of computers and broadband communication. The use of the internet for other tasks than finding information and direct communication is increasing, as can be seen from the interest in ldquoe-activitiesrdquo such as e-commerce, e-learning, e-government, e-science.}, added-at = {2006-09-18T21:01:32.000+0200}, address = {Heidelberg}, author = {Berendt, Bettina and Hotho, Andreas and Mladenic, Dunja and van Someren, Maarten and Spiliopoulou, Myra and Stumme, Gerd}, bibsource = {DBLP, http://dblp.uni-trier.de}, biburl = {http://www.bibsonomy.org/bibtex/2158a99f0088fcefa45b1eb7f96aa5673/stumme}, booktitle = {Web Mining: From Web to Semantic Web}, crossref = {DBLP:conf/ewmf/2003}, editor = {Berendt, Bettina and Hotho, Andreas and Mladenic, Dunja and van Someren, Maarten and Spiliopoulou, Myra and Stumme, Gerd}, ee = {http://springerlink.metapress.com/openurl.asp?genre=article{\&}issn=0302-9743{\&}volume=3209{\&}spage=1}, interhash = {a27cc056d337718c1e10a3f9e3048143}, intrahash = {158a99f0088fcefa45b1eb7f96aa5673}, keywords = {2004 ecml ewmf itegpub l3s mining myown pkdd proceedings roadmap semantic web workshop}, pages = {1-22}, publisher = {Springer}, timestamp = {2006-09-18T21:01:32.000+0200}, title = {A Roadmap for Web Mining: From Web to Semantic Web.}, url = {http://www.kde.cs.uni-kassel.de/stumme/papers/2004/berendt2004roadmap.pdf}, volume = 3209, year = 2004 } @proceedings{berendt2004web, added-at = {2006-09-18T20:48:51.000+0200}, address = {Heidelberg}, biburl = {http://www.bibsonomy.org/bibtex/2be8b91e0c05dde74a4af7123b949c6ac/stumme}, editor = {Berendt, Bettina and Hotho, Andreas and Mladenic, Dunja and van Someren, Maarten and Spiliopoulou, Myra and Stumme, Gerd}, interhash = {d7c78aa71fa7487dacfd9172467f1912}, intrahash = {be8b91e0c05dde74a4af7123b949c6ac}, isbn = {3-540-23258-3}, keywords = {2004 ecml itegpub l3s mining myown pkdd proceedings semantic web workshop}, note = {http://km.aifb.uni-karlsruhe.de/ws/ewmf03/}, publisher = {Springer}, series = {LNAI}, timestamp = {2006-09-18T20:48:51.000+0200}, title = {Web Mining: From Web to Semantic Web, First European Web Mining Forum, EMWF 2003, Cavtat-Dubrovnik, Croatia, September 22, 2003, Revised Selected and Invited Papers}, url = {http://springerlink.metapress.com/content/unvvag26dttf/}, volume = 3209, year = 2004 }