Authors: Thomas Hermann, Helge Ritter
(ISIMADE '99, Aug. 99, Baden-Baden, Germany)
The following soundfiles present Data-Sonograms of the iris data
set. Iris_nm is a sonogram where the shock wave starts at the mean of all
instances of class n. The local entropy S is computed using instances of
class n and m. Thus the class border between class n and m is sonified.