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數(shù)據(jù)標(biāo)準(zhǔn)化的三種方法
https://blog.csdn.net/bbbeoy/article/details/70185798 1.規(guī)范化，將數(shù)據(jù)映射到[0,1]區(qū)間 2.標(biāo)準(zhǔn)化虱而，均值為0筏餐，方差...