• Anomalous and traditional diffusion modelling in SOM learning 

      Autor: Hřebík R.; Kukal J.
      (Polska akademia nauk, 2019)
      The traditional self organizing map (SOM) is learned by Kohonen learning. The main disadvantage of this approach is in epoch based learning when the radius and rate of learning are decreasing functions of epoch index. The ...
    • SOM in Hilbert Space 

      Autor: Šnor J.; Kukal J.; Tran Q.
      (AV ČR, Ústav informatiky, 2019)
      The self organization can be performed in an Euclidean space as usually denned or in any metric space which is generalization of previous one. Both approaches have advantages and disadvantages. A novel method of batch SOM ...