• Bases de conocimiento multilíngües para el procesamiento semántico a gran escala 

    Cuadros Oller, Montserrat; Rigau Claramunt, German (2008-04)
    Article
    Accés obert
    Este artículo presenta el resultado del estudio de un amplio conjunto de bases de conocimiento multilingües actualmente disponibles que pueden ser de interés para un gran número de tareas de procesamiento semántico a gran ...
  • Boosting applied to word sense disambiguation 

    Escudero Bakx, Gerard; Màrquez Villodre, Lluís; Rigau Claramunt, German (2000-01)
    Report de recerca
    Accés obert
    In this paper we apply Schapire and Singer's AdaBoost.MH boosting algorithm to the Word Sense Disambiguation (WSD) problem. Initial experiments on a set of 15 selected polysemous words show that the boosting approach ...
  • Machine learning and natural language processing 

    Màrquez Villodre, Lluís (2000-07)
    Report de recerca
    Accés obert
    In this report, some collaborative work between the fields of Machine Learning (ML) and Natural Language Processing (NLP) is presented. The document is structured in two parts. The first part includes a superficial but ...
  • Naive Bayes and exemplar-based approaches to word sense disambiguation revisited 

    Escudero Bakx, Gerard; Màrquez Villodre, Lluís; Rigau Claramunt, German (2000-02)
    Report de recerca
    Accés obert
    This paper describes an experimental comparison between two standard supervised learning methods, namely Naive Bayes and Exemplar--based classification, on the Word Sense Disambiguation (WSD) problem. The aim of the ...
  • On the portability and tuning of supervised word sense disambiguation systems 

    Escudero Bakx, Gerard; Màrquez Villodre, Lluís; Rigau Claramunt, German (2000-05)
    Report de recerca
    Accés obert
    This report describes a set of experiments carried out to explore the portability of alternative supervised Word Sense Disambiguation algorithms. The aim of the work is threefold: firstly, studying the performance of these ...