• openAccess   Data Reduction Method for Categorical Data Clustering 

      Sánchez Garreta, Josep Salvador; Rendón, Eréndira; García, Rene A.; Abundez, Itzel; Gutiérrez, Citlalih; Gasca, Eduardo Springer Verlag (2008)
      Categorical data clustering constitutes an important part of data mining; its relevance has recently drawn attention from several researchers. As a step in data mining, however, clustering encounters the problem of large ...