How to normalize given matrix in the range of [-11] ?

2013 4 27
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%# Decide the labels and normalize instance matrix into range [1, -1] [train_inp avgMatrix mRows mCols] = getNormalMatrix('SVMDATA2.xlsx','Oct','A1:C1464');

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回答（1 个）

Iman Ansari
Iman Ansari 2013-4-27

0 个投票

Hi.
A=randi(100,[10 10 10]);
% Between [0 1]
A=(A-min(A(:)))./(max(A(:))-min(A(:)));
A=2.*A -1;

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