We propose a supervised approach to word sense disambiguation (WSD), based on neural networks combined with evolutionary algorithms. Large tagged datasets for every sense of a polysemous word are considered, and used to evolve an optimized neural network that correctly disambiguates the sense of the given word considering the context in which it occurs. The viability of the approach has been demonstrated through experiments carried out on a representative set of polysemous words.

Evolving neural word sense disambiguation classifiers with a letter-count distributed encoding / A. Azzini, C. da Costa Pereira, M. Dragoni, A.G.B. Tettamanzi - In: Artificial life and evolutionary computation : proceedings of Wivace 2008 : Venice, Italy, 8–10 september 2008 / [a cura di] R. Serra, M. Villani, I. Poli. - Singapore : World scientific, 2009. - ISBN 9789814287449. (( Intervento presentato al 2. convegno Workshop Italiano di Vita Artificiale e Computazione Evolutiva (WIVACE) tenutosi a Venezia nel 2008.

Evolving neural word sense disambiguation classifiers with a letter-count distributed encoding

A. Azzini
Primo
;
C. da Costa Pereira
Secondo
;
M. Dragoni
Penultimo
;
A.G.B. Tettamanzi
Ultimo
2009

Abstract

We propose a supervised approach to word sense disambiguation (WSD), based on neural networks combined with evolutionary algorithms. Large tagged datasets for every sense of a polysemous word are considered, and used to evolve an optimized neural network that correctly disambiguates the sense of the given word considering the context in which it occurs. The viability of the approach has been demonstrated through experiments carried out on a representative set of polysemous words.
Evolutionary algorithms ; Artificial neural networks ; Supervised learning ; Word sense disambiguation.
Settore INF/01 - Informatica
2009
Book Part (author)
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2434/69045
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