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popsom (version 5.1)
Tools for Building, Visualizing, and Evaluating Self-Organizing
Maps
Description
A self-organizing map package with three distinguishing features:
(1) Automatic cluster centroid detection and visualization using starbursts.
(2) Maintains two models of the data: (a) a self-organizing map model (b) a centroid based clustering model.
(3) A very efficient stochastic training algorithm based on ideas from tensor algebra.
