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Using corpus statistics and WordNet relations for sense identification

Computational LinguisticsPublished 1 March 1998
Claudia Leacock, George A. Miller, Martin Chodorow
Citations441
SJR quartileQ1
SJR score1.15
SNIP4.16

TL;DR

A statistical classifier is described that combines topical context with local cues to identify a word sense and is used to disambiguate a noun, a verb, and an adjective.

Abstract

Corpus-based approaches to word sense identification have flexibility and generality but suffer from a knowledge acquisition bottleneck. We show how knowledge-based techniques can be used to open the bottleneck by automatically locating training corpora. We describe a statistical classifier that combines topical context with local cues to identify a word sense. The classifier is used to disambiguate a noun, a verb, and an adjective. A knowledge base in the form of WordNet's lexical relations is used to automatically locate training examples in a general text corpus. Test results are compared with those from manually tagged training examples.

Keywords

Computer Science