Functions for Constructing and Evaluating Self-Organizing Maps

State of the art functions for constructing and evaluating self-organizing maps.

R package for self-organizing maps contains state of the art learning algorithms, visualizations, and evaluation functions.


Release 4.2

  • supports the Kolgomorov-Smirnov convergence test.
  • supports merging of clusters on the map that are close by
  • supports marginal distribution plots

Reference manual

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4.2.1 by Lutz Hamel, a year ago

Browse source code at

Authors: Lutz Hamel [aut, cre] , Benjamin Ott [aut] , Gregory Breard [aut] , Robert Tatoian [aut] , Vishakh Gopu [aut]

Documentation:   PDF Manual  

GPL license

Imports som, class, fields, graphics, ggplot2

See at CRAN