An improved pattern recognition system. The invention operates on a plurality of feature vectors from a single class of data samples. The inventive system estimates a pruning radius for the feature vectors in the single class of data samples and generates a replacement class therefrom based on...http://www.google.co.uk/patents/US5838816?utm_source=gb-gplus-sharePatent US5838816 - Pattern recognition system providing automated techniques for training classifiers for non stationary elements 
