Patent
1992-05-22
1995-11-21
Downs, Robert W.
395 21, 395 24, 395 241, G06F 1518
Patent
active
054695309
ABSTRACT:
Unsupervised training method for a neural net and a neural net classifier device wherein test vectors are supplied to the neural net whose operational parameters are classified in a stochastic labeling procedure by mutually correlating the net's output activations for each test vector and on the basis thereof generating weighting factors that scale the probabilities when selecting a class at random. Once the test vectors are thus classified, the operational parameters of the net are modified in order to intensify the differences among the patterns of output activations for all test vectors.
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Barschall Anne E.
Downs Robert W.
Hafiz Tariq
U.S. Philips Corporation
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