• Properties Of Potential Function- Based Clustering Algorithms 

      Nicolau, Viorel; Puşcaşu, Gheorghe; Popa, Rustem ("Dunarea de Jos" University of Galati, 2000)
      The clustering algorithms based on potential functions are capable of clustering a set of data, making no implicit assumptions on the cluster shapes and without knowing in advance the number of clusters. They are ...
    • Spectral Density Correction of a Signal at Frequency Variable Transformation 

      Nicolau, Viorel; Popa, Rustem; Miholca, Constantin ("Dunarea de Jos" University of Galati, 2006)
      The goal of this paper is to determine analytical expression for the spectral density function of a signal, affected by a known frequency transformation, which do not modify the process energy. Such transformations of ...