About the effects of combining Latent Semantic Analysis with natural language processing techniques for free-text assessment

About the effects of combining Latent Semantic Analysis with natural language processing techniques for free-text assessment

This article presents the combination of Latent Semantic Analysis (LSA) with other natural language processing techniques (stemming, removal of closed-class words and word sense disambiguation) to improve the automatic assessment of students' free-text answers. The combinational schema has been...

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Autores principales: Pérez,Diana, Alfonseca,Enrique, Rodríguez,Pilar, Gliozzo,Alfio, Strapparava,Carlo, Magnini,Bernardo
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso. Instituto de Literatura y Ciencias del Lenguaje 2005
Materias:
LSA
free-text assessment
computer assisted assessment
e-learning
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-09342005000300004
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