• Analyzing Active Interactive Genetic Algorithms using Visual Analytics 

      Llorà, Xavier; Sastry, Kumara; Alías Pujol, Francesc (Proceedings of the 8th annual conference on Genetic and evolutionary computation, 2006, 2006-07)
      This paper builds introduces visual-analytic techniques to aggregate, summarize, and visualize the information generated during interactive evolutionary processes. Special visualizations of the user-provided ...
    • Extracting relevant information from input-output data 

      Garriga Berga, Carles (4rt Congrés Català d'Intel.ligència Artificial, Barcelona, 24-25 d'octubre de 2001, 2001-10)
      In this paper a set of heuristic criteria devised to address the problems encountered in designing a fuzzy system from input-output data is presented. In particular, we show how to discriminate ...
    • Feature Diversity in Cluster Ensembles for Robust Document Clustering 

      Sevillano Domínguez, Xavier; Cobo Rodríguez, Germán; Alías Pujol, Francesc; Socoró Carrié, Joan Claudi (2006-08)
      The performance of document clustering systems depends on employing optimal text representations, which are not only difficult to determine beforehand, but also may vary from one clustering problem to ...