Learning Machines: Foundations of Trainable Pattern-classifying Systems |
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4.5 An error - correction training procedure for R > 2 A linear machine for classifying patterns belonging to more than two categories was defined in Chapter 2. It consists of R linear discriminators and a maximum selector ( Fig .
4.5 An error - correction training procedure for R > 2 A linear machine for classifying patterns belonging to more than two categories was defined in Chapter 2. It consists of R linear discriminators and a maximum selector ( Fig .
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Suppose that there are L ; prototype patterns for the ith category and that all patterns belonging to category i are close to one of these prototypes . Then , a PWL machine with L ; linear discrimi- nators in the Lith bank might be an ...
Suppose that there are L ; prototype patterns for the ith category and that all patterns belonging to category i are close to one of these prototypes . Then , a PWL machine with L ; linear discrimi- nators in the Lith bank might be an ...
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Suppose the modes for the various categories , as established by a training procedure , are given by the points P. for i = 1 , . . . , R and j = 1 , . . . , L. That is , there are L1 typical patterns belonging to cate- gory 1 ...
Suppose the modes for the various categories , as established by a training procedure , are given by the points P. for i = 1 , . . . , R and j = 1 , . . . , L. That is , there are L1 typical patterns belonging to cate- gory 1 ...
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Sisältö
TRAINABLE PATTERN CLASSIFIERS | 1 |
SOME NONPARAMETRIC TRAINING METHODS | 65 |
TRAINING THEOREMS | 79 |
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adjusted apply assume bank called cells changes Chapter cluster column committee machine components consider consists contains correction corresponding covariance decision surfaces define denote density depends described dichotomies discriminant functions discussed distance distributions elements equal error-correction estimates example exist expression FIGURE fixed given implemented important initial layered machine linear machine linearly separable lines majority matrix mean measurements modes negative networks nonparametric normal Note optimum origin parameters partition pattern classifier pattern hyperplane pattern space pattern vector piecewise linear plane points positive presented probability problem properties PWL machine quadric regions respect response rule selection separable sequence side solution space Stanford step subsidiary discriminant Suppose theorem theory threshold training methods training patterns training procedure training sequence training subsets transformation values weight vectors X1 and X2 Y₁ zero
Viitteet tähän teokseen
A Probabilistic Theory of Pattern Recognition Luc Devroye,László Györfi,Gabor Lugosi Rajoitettu esikatselu - 1997 |