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i have a coloum data, how to normalize it in Source Scanning Algorithm

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Roger
Roger 2014-2-1
评论： Roger 2014-2-1
how to set the column data to a range of 0-1; what is the first step,get absolute value or normalize?

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Mischa Kim
Mischa Kim 2014-2-1
编辑：Mischa Kim 2014-2-1
The simple approach:
abs(data)/norm(data)
Are you concerned about algorithm speed?

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Wayne King
Wayne King 2014-2-1
编辑：Wayne King 2014-2-1
If you want the largest element in the vector to be mapped to 1, use the linfinity norm.
x = randn(100,1);
y = abs(x)/norm(x,Inf);

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