How different are Wikipedia and web link structure?

Open Access
Authors
Publication date 2010
Book title Proceedings of the 10th Dutch-Belgian Information Retrieval Workshop (DIR 2010)
Event 10th Dutch-Belgian Information Retrieval Workshop (DIR 2010), Nijmegen, the Netherlands
Pages (from-to) 78-79
Publisher Nijmegen: Radboud Universiteit Nijmegen, Information Foraging Lab
Organisations
  • Interfacultary Research - Institute for Logic, Language and Computation (ILLC)
Abstract In this paper, we investigate the difference between Wikipedia and Web link structure with respect to their value as indicators of the relevance of a page for a given topic of request. Our main findings are: First, Wikipedia link structure is similar to the Web, but more densely linked. Second, Wikipedia’s outlinks behave similar to inlinks and both are good indicators of relevance, whereas on the Web the inlinks are more important. Third, when incorporating link evidence in the retrieval model, for Wikipedia the global link evidence fails and we have to take the local context into account.
Document type Conference contribution
Language English
Published at http://www.ru.nl/publish/pages/544689/proceedings_dir2010.pdf
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333831.pdf (Final published version)
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