Autores
Calvo Castro Francisco Hiram
Título Dependency Language Modeling Using KNN and PLSI
Tipo Congreso
Sub-tipo SCOPUS
Descripción Lecture Notes in Computer Science
Resumen In this paper we present a comparison of two language models based on dependency triples. We explore using the verb only for predicting the most plausible argument as in selectional preferences, as well as using both the verb and argument for predicting another argument. This latter causes a problem of data sparseness that must be solved by different techniques for data smoothing. Based on our results on the K-Nearest Neighbor model (KNN) algorithm we conclude that adding more information is useful for attaining higher precision, while the PLSI model was inconveniently sensitive to this information, yielding better results for the simpler model (using the verb only). Our results suggest that combining the strengths of both algorithms would provide best results.
Observaciones 8th Mexican International Conference on Artificial Intelligence, MICAI 2009; Guanajuato; Mexico; 9 November 2009 through 13 November 2009; Code 78796; ISBN: 3642052576;978-364205257-6
Lugar Guanajuato
País Mexico
No. de páginas 136-144
Vol. / Cap. 5845
Inicio 2009-11-09
Fin 2009-11-13
ISBN/ISSN 3642052576;978-36420