Word sense disambiguation with spreading activation networks generated from thesauri

George Tsatsaronis, Michalis Vazirgiannis, Ion Androutsopoulos

Research output: Contribution to journalConference articlepeer-review

65 Scopus citations

Abstract

Most word sense disambiguation (WSD) methods require large quantities of manually annotated training data and/or do not exploit fully the semantic relations of thesauri. We propose a new unsupervised WSD algorithm, which is based on generating Spreading Activation Networks (SANs) from the senses of a thesaurus and the relations between them. A new method of assigning weights to the networks' links is also proposed. Experiments show that the algorithm outperforms previous unsupervised approaches to WSD.

Original languageEnglish
Pages (from-to)1725-1730
Number of pages6
JournalIJCAI International Joint Conference on Artificial Intelligence
StatePublished - 2007
Externally publishedYes
Event20th International Joint Conference on Artificial Intelligence, IJCAI 2007 - Hyderabad, India
Duration: Jan 6 2007Jan 12 2007

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