Now showing items 1-20 of 89

  • Acquiring information extraction patterns from unannotated corpora 

    Catala Roig, Neus (Universitat Politècnica de Catalunya, 2003-07-14)
    Doctoral thesis
    Open Access
    Information Extraction (IE) can be defined as the task of automatically extracting preespecified kind of information from a text document. The extracted information is encoded in the required format and then can be used, ...
  • Construcción automática de diccionarios de patrones de extracción de información 

    Catala Roig, Neus; Castell Ariño, Núria (1998-06)
    External research report
    Open Access
    One of the most important issues when constructing an Information Extraction System is how to obtain the knowledge needed for identifying relevant information in a document. A manual approach not only is an expensive ...
  • Del texto a la información 

    Atserias Batalla, Jordi; Castell Ariño, Núria; Catala Roig, Neus; Rodríguez Hontoria, Horacio; Turmo Borras, Jorge (1998-03)
    External research report
    Open Access
    In the last years, software applications centered on Natural Language Processing (NLP) have experimented a great significance, especially access to neither unrestricted, nor codified, textual information. In this ...
  • Enunciat control 2 (Curs 2010-2011) 

    Merenciano Saladrigas, Josep Maria; Hernández Gómez, M. Angeles; Esteve Cusiné, Jordi; Catala Roig, Neus; Román Jiménez, José Antonio (Universitat Politècnica de Catalunya, 2010-12-23)
    Exam
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  • ESSENCE: a portable methodology for building information extraction systems 

    Catala Roig, Neus (1998-10)
    External research report
    Open Access
    One of the most important issues when constructing an Information Extraction System is how to obtain the knowledge needed for identifying relevant information in a document. A manual approach not only is an expensive ...
  • Examen final (Curs 2013-2014) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2014-06-19)
    Exam
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  • Examen final (Curs 2014-2015) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2015-06-08)
    Exam
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  • Examen final (Curs 2015-2016) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2016-06-17)
    Exam
    Restricted access to the UPC academic community
  • Examen parcial 1 (Curs 2011-2012) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2012-03-28)
    Exam
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  • Examen parcial 1 (Curs 2013-2014) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2014-04-07)
    Exam
    Restricted access to the UPC academic community
  • Examen parcial 1 (Curs 2014-2015) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2015-04-07)
    Exam
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  • Examen parcial 1 (Curs 2015-2016) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2016-04-11)
    Exam
    Restricted access to the UPC academic community
  • Examen parcial 1 (Curs 2016-2017) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2017-04-06)
    Exam
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  • Examen parcial 2 (Curs 2011-2012) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2012-05-28)
    Exam
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  • Examen parcial 2 (Curs 2012-2013) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2013-06-05)
    Exam
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  • Examen parcial 2 (Curs 2013-2014) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2014-06-09)
    Exam
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  • Examen parcial 2 (Curs 2014-2015) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2015-06-01)
    Exam
    Restricted access to the UPC academic community
  • Examen parcial 2 (Curs 2015-2016) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2016-06-06)
    Exam
    Restricted access to the UPC academic community
  • Examen parcial 2 (Curs 2016-2017) 

    Martín Muñoz, Mario; Catala Roig, Neus (Universitat Politècnica de Catalunya, 2017-06-05)
    Exam
    Restricted access to the UPC academic community
  • Feature selection for support vector machines by alignment with ideal kernel 

    Catala Roig, Neus; Martín Muñoz, Mario (2007-12)
    External research report
    Open Access
    Feature selection has several potentially beneficial uses in machine learning. Some of them are to improve the performance of the learning method by removing noisy features, to reduce the feature set in data collection, ...