当我在程序中连续使用svm_train函数时,相同的输入参数会得到不同的结果,然后我又复制了一份trainlabel,traindata,cmd分别输入,得到的结果依然不同,请问这是怎么回事呢
train_label = trainlabel[:]
train_data = traindata[:]
cmd = '-v 3 -c 0.5 -g 0.5 -h 0'
cmd1 = '-v 3 -c 0.5 -g 0.5 -h 0'
model = svm_train(trainlabel,traindata,cmd)
model1 = svm_train(train_label, train_data, cmd1)