我的理解:predict_proba不同于predict,它返回的预测值为,获得所有结果的概率。...这也就对应于predict_proba的行返回结果。...numpy as np
from sklearn.svm import SVC
X = np.array([[-1,-1],[-2,-1],[1,1],[2,1],[-1,1],[-1,2],[1,-...1],[1,-2]])
y = np.array([0,0,1,1,2,2,3,3])
# y=np.array([1,1,2,2,3,3,4,4])
# clf = SVC(decision_function_shape...="ovr",probability=True)
clf = SVC(probability=True)
clf.fit(X, y)
print(clf.decision_function(X))
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