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2018-11-27 本文已影响0人在彼处

train = [ 0 1 0 1 0 1 0 1 0 1 0 1 0 0 0 1 0 0 0 1 0 1 0 1 0 ];

test = [ 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 ];

train1 = train ./ repmat(log(sum(train,2)),[1,size(train,1)]);

train1(isnan(train1)) = 0; train1(isinf(train1)) = 0; % 将除数为0得到的异常值置为0

sim = train * train1; clear train1;