• 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 ...
    • Multilingual evaluation of KnowNet 

      Cuadros Oller, Montserrat; Rigau Claramunt, German (2008)
      Article
      Accés obert
      Este artículo presenta un nuevo método totalmente automático de construcción de bases de conocimiento muy densas y precisas a partir de recursos semánticos preexistentes. Básicamente, el método usa un algoritmo de ...
    • 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 ...
    • Word sense disambiguation using conceptual density 

      Agirre, Eneko; Rigau Claramunt, German (1996-01)
      Report de recerca
      Accés obert
      This paper presents a method for the resolution of lexical ambiguity and its automatic evaluation over the Brown Corpus. The method relies on the use of the wide-coverage noun taxonomy of WordNet and the notion of ...