Concept Extractor – Ein flexibler und domänenspezifischer Web Service zur Beschlagwortung von Texten - University of Regensburg Publication Server

URN to cite this document:: urn:nbn:de:bvb:355-epub-67572

Faulstich, Lukas C. ; Quasthoff, Uwe ; Schmidt, Fabian ; Wolff, Christian

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Date of publication of this fulltext: 19 Oct 2009 12:26

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Abstract

We describe a flexible and modular system for keyword extraction and attribution which operates on top of a text mining engine. Texts are analysed in comparison with a large reference corpus and key words are determined using a frequency based method for determining relative term significance. Additionally, selected terms may be expanded using large knowledge bases on inflected forms, ...