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d:\libsvm\windows>svm-scale -l -1 -u 1 -s 2 train.1.txt>train.1.scale.txt不能在cmd中执行应拆分为三步命令d:cd libsvm\windowssvm-scale -l -1 -u 1 -s 2 train.1.txt>train.1.scale.txt

一，parameters: decision_function_shape: 两种方法one v one 或者 one v rest decision_function_shape : ‘ovo’, ‘ovr’ or None, default=None Whether to return a one-vs-rest (‘ovr’) decision function of sha

to_be_done