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AuthorTitleYearJournal/ProceedingsReftypeDOI/URL
Cattuto, C., Benz, D., Hotho, A. & Stumme, G. Semantic Analysis of Tag Similarity Measures in Collaborative Tagging Systems 2008 Proceedings of the 3rd Workshop on Ontology Learning and Population (OLP3)   inproceedings URL  
Abstract: Social bookmarking systems allow users to organise collections of resources on the Web in a collaborative fashion. The increasing popularity of these systems as well as first insights into their emergent semantics have made them relevant to disciplines like knowledge extraction and ontology learning. The problem of devising methods to measure the semantic relatedness between tags and characterizing it semantically is still largely open. Here we analyze three measures of tag relatedness: tag co-occurrence, cosine similarity of co-occurrence distributions, and FolkRank, an adaptation of the PageRank algorithm to folksonomies. Each measure is computed on tags from a large-scale dataset crawled from the social bookmarking system del.icio.us. To provide a semantic grounding of our findings, a connection to WordNet (a semantic lexicon for the English language) is established by mapping tags into synonym sets of WordNet, and applying there well-known metrics of semantic similarity. Our results clearly expose different characteristics of the selected measures of relatedness, making them applicable to different subtasks of knowledge extraction such as synonym detection or discovery of concept hierarchies.
BibTeX:
@inproceedings{cattuto08-semantic,
  author = {Ciro Cattuto and Dominik Benz and Andreas Hotho and Gerd Stumme},
  title = {Semantic Analysis of Tag Similarity Measures in Collaborative Tagging Systems},
  booktitle = {Proceedings of the 3rd Workshop on Ontology Learning and Population (OLP3)},
  year = {2008},
  url = {http://olp.dfki.de/olp3/}
}
Goldstein, M. L., Morris, S. A. & Yen, G. G. Fitting to the power-law distribution 2004 The European Physical Journal B - Condensed Matter and Complex Systems   article URL  
Abstract: Version 1 of Goldstein 04 power law fit containing also the chi 2 test
BibTeX:
@article{Goldstein04powerlawfitV1,
  author = {M. L. Goldstein and S. A. Morris and G. G. Yen},
  title = {Fitting to the power-law distribution},
  journal = {The European Physical Journal B - Condensed Matter and Complex Systems},
  year = {2004},
  volume = {41},
  number = {2},
  pages = {255-258},
  url = {http://arxiv.org/abs/cond-mat/0402322v1}
}
Grahl, M., Hotho, A. & Stumme, G. Conceptual Clustering of Social Bookmark Sites 2007 Workshop Proceedings of Lernen - Wissensentdeckung - Adaptivität (LWA 2007)   inproceedings URL  
BibTeX:
@inproceedings{grahl07conceptualKdml,
  author = {Miranda Grahl and Andreas Hotho and Gerd Stumme},
  title = {Conceptual Clustering of Social Bookmark Sites},
  booktitle = {Workshop Proceedings of Lernen - Wissensentdeckung - Adaptivität (LWA 2007)},
  publisher = {Martin-Luther-Universität Halle-Wittenberg},
  year = {2007},
  pages = {50-54},
  url = {http://www.kde.cs.uni-kassel.de/hotho/pub/2007/kdml_recommender_final.pdf}
}
Hotho, A. Social Bookmarking 2008 Web 2.0 in der Unternehmenspraxis: Grundlagen, Fallstudien und Trends zum Einsatz von Social Software   inbook URL  
BibTeX:
@inbook{hotho2008bookmarking,
  author = {Andreas Hotho},
  title = {Social Bookmarking},
  booktitle = {Web 2.0 in der Unternehmenspraxis: Grundlagen, Fallstudien und Trends zum Einsatz von Social Software},
  publisher = {Oldenbourg Verlag},
  year = {2008},
  pages = {26-38},
  url = {http://www.amazon.de/gp/redirect.html%3FASIN=3486585797%26tag=ws%26lcode=xm2%26cID=2025%26ccmID=165953%26location=/Web-2-0-Unternehmenspraxis-Grundlagen-Fallstudien/dp/3486585797%253FSubscriptionId=13CT5CVB80YFWJEPWS02}
}
Hotho, A., Jäschke, R., Schmitz, C. & Stumme, G. Das Entstehen von Semantik in BibSonomy 2006 Social Software in der Wertschöpfung   inproceedings URL  
Abstract: Immer mehr Soziale-Lesezeichen-Systeme entstehen im heutigen Web. In solchen Systemen erstellen die Nutzer leichtgewichtige begriffliche Strukturen, so genannte Folksonomies. Ihren Erfolg verdanken sie der Tatsache, dass man keine speziellen Fähigkeiten benötigt, um an der Gestaltung mitzuwirken. In diesem Artikel beschreiben wir unser System BibSonomy. Es erlaubt das Speichern, Verwalten und Austauschen sowohl von Lesezeichen (Bookmarks) als auch von Literaturreferenzen in Form von BibTeX-Einträgen. Die Entwicklung des verwendeten Vokabulars und der damit einhergehenden Entstehung einer gemeinsamen Semantik wird detailliert diskutiert.
BibTeX:
@inproceedings{hotho2006entstehen,
  author = {Andreas Hotho and Robert Jäschke and Christoph Schmitz and Gerd Stumme},
  title = {Das Entstehen von Semantik in BibSonomy},
  booktitle = {Social Software in der Wertschöpfung},
  publisher = {Nomos},
  year = {2006},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/2006/hotho2006entstehen.pdf}
}
Hotho, A. & Stumme, G. Mining the World Wide Web -- Methods, Ap- plications, and Perspectives 2007 Künstliche Intelligenz   article URL  
BibTeX:
@article{themenheft2007webmining,
  author = {Andreas Hotho and Gerd Stumme},
  title = {Mining the World Wide Web -- Methods, Ap- plications, and Perspectives},
  journal = {Künstliche Intelligenz},
  year = {2007},
  number = {3},
  pages = {5-8},
  url = {http://www.kuenstliche-intelligenz.de/index.php?id=7758}
}
Krause, B., Hotho, A. & Stumme, G. The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems 2008 Proc. of the Fourth International Workshop on Adversarial Information Retrieval on the Web   inproceedings URL  
BibTeX:
@inproceedings{krause2008antisocial,
  author = {Beate Krause and Andreas Hotho and Gerd Stumme},
  title = {The Anti-Social Tagger - Detecting Spam in Social Bookmarking Systems},
  booktitle = {Proc. of the Fourth International Workshop on Adversarial Information Retrieval on the Web},
  year = {2008},
  url = {http://airweb.cse.lehigh.edu/2008/submissions/krause_2008_anti_social_tagger.pdf}
}
Peters, I. & Weller, K. Paradigmatic and Syntagmatic Relations in Knowledge Organization Systems 2008 Information Wissenschaft und Praxis   article URL  
BibTeX:
@article{peters08paradigmatic,
  author = {Isabella Peters and Katrin Weller},
  title = {Paradigmatic and Syntagmatic Relations in Knowledge Organization Systems},
  journal = {Information Wissenschaft und Praxis},
  year = {2008},
  volume = {59},
  number = {2},
  pages = {100-107},
  url = {http://wwwalt.phil-fak.uni-duesseldorf.de/infowiss/admin/public_dateien/files/35/1204555002peters013_.htm}
}
Uzzi, B. & Spiro, J. Collaboration and Creativity: The Small World Problem 2005 American Journal of Sociology   article URL  
Abstract: Small world networks have received disproportionate notice in diverse fields because of their suspected effect on system dynamics. The authors analyzed the small world network of the creative artists who made Broadway musicals from 1945 to 1989. Using original arguments, new statistical methods, and tests of construct validity, they found that the varying “small world” properties of the systemic level network of these artists affected their creativity in terms of the financial and artistic performance of the musicals they produced. The small world network effect was parabolic; performance increased up to a threshold, after which point the positive effects reversed.
BibTeX:
@article{uzzi95collaboration,
  author = {Brian Uzzi and Jarett Spiro},
  title = {Collaboration and Creativity: The Small World Problem},
  journal = {American Journal of Sociology},
  year = {2005},
  volume = {111},
  number = {2},
  pages = {447--504},
  url = {http://www.kellogg.northwestern.edu/faculty/uzzi/ftp/uzzi's_research_papers/uzzi&spiroajs_smallworlds.pdf}
}
Themenheft Web Mining 2007 Künstliche Intelligenz   proceedings URL  
BibTeX:
@proceedings{themenheft2007webmining,,
  title = {Themenheft Web Mining},
  journal = {Künstliche Intelligenz},
  year = {2007},
  number = {3},
  pages = {5-8},
  url = {http://www.kuenstliche-intelligenz.de/index.php?id=7758}
}

Created by JabRef export filters on 26/07/2008 by the social publication management platform BibSonomy