Now showing items 1-5 of 5

    • Exploratory information extraction from a historical dictionary 

      Paiva, Valeria de; Oliveira, Dário Augusto Borges; Higuchi, Suemi; Rademaker, Alexandre; Melo, Gerard de
      2014
      We describe a preliminary project of extracting information from an extant dictionary of historical biographies, the 'Dicionário Histórico-Biográfico Brasileiro' (the Brazilian Historical and Biographical Dictionary, ...
    • Making virtue of necessity: a verb lexicon 

      Paiva, Valeria de; Chalub, Fabricio; Real, Livy Maria; Rademaker, Alexandre
      2016
      We describe the verb lexicon of OpenWordNet-PT, a wordnet-like resource for (mostly Brazilian) Portuguese and a series of experiments that we designed to extend its coverage. These experiments include checking online lists ...
    • NomLex-PT: a lexicon of Portuguese nominalizations 

      Paiva, Valeria de; Real, Livy Maria; Rademaker, Alexandre; Melo, Gerard de
      2014
      This paper presents NomLex-PT, a lexical resource describing Portuguese nominalizations. NomLex-PT connects verbs to their nominalizations, thereby enabling NLP systems to observe the potential semantic relationships between ...
    • Revisiting a Brazilian WordNet 

      Paiva, Valeria de; Rademaker, Alexandre
      2012
      Brazilian Portuguese needs a WordNet that is open access, downloadable and changeable, so that it can be improved by researchers, such as the community interested in automated deduction. This would be very valuable to ...
    • Semantic links for Portuguese 

      Chalub, Fabricio; Real, Livy Maria; Rademaker, Alexandre; Paiva, Valeria de
      2016
      This paper describes work on incorporating Princenton's WordNet morphosemantics links to the fabric of the Portuguese OpenWordNet-PT. Morphosemantic links are relations between verbs and derivationally related nouns that ...