Revision history for Perl extension AI::NeuralNet::SOM.

0.07 Sat May 24 08:53:26 CEST 2008

• fix: Hexa::initialize: corner case when @data is empty not handled (tom fawcett)

0.06 Fri May 23 10:23:29 CEST 2008

• fix: label '0' in label method (tom fawcett)
• fix: value '0' in value method (rho)

0.05 Mi 16. Jan 20:58:19 CET 2008

• improvement of documentation
• training now holds sigma and l constant during an epoch, but applies ALL vectors (exactly once)

0.04 17. Jun CEST 2007

• added labels get/set
• added mean_error function

0.03 Do 14. Jun 21:07:54 CEST 2007

• added output_dim method
• added ::Torus subclass of ::Rect

0.02 Sa 9. Jun 17:55:23 CEST 2007

• split ::SOM.pm into ::SOM::Rect and ::SOM::Hexa
• added more features for initialization
• factored out vector computation into ::SOM::Utils

0.01 Wed Jun 6 01:08:34 2007

• original version; created by h2xs 1.23 with options

  -n AI::NeuralNet::SOM -X --use-new-tests

• first stab on things