• A GA-P algorithm to automatically formulate extended Boolean queries for a fuzzy information retrieval system 

      Cordón García, Oscar; Moya Anegón, Félix de; Zarco Fernández, Carmen (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 2000)
      Article
      Accés obert
      Although the fuzzy retrieval model constitutes a powerful extension of the boolean one, being able to deal with the imprecision and subjectivity existing in the Information Retrieval process, users are not usually able ...
    • Learning from imprecise examples with GA-P algorithms 

      Sánchez Ramos, Luciano; Couso Blanco, Ines (Universitat Politècnica de Catalunya. Secció de Matemàtiques i Informàtica, 1998)
      Article
      Accés obert
      GA-P algorithms combine genetic programming and genetic algorithms to solve symbolic regression problems. In this work, we will learn a model by means of an interval GA-P procedure which can use precise or imprecise examples. ...