【发布时间】:2020-04-20 00:48:44
【问题描述】:
def ParamSelection(X, Y, nfolds):
Cs = [0.0001, 0.001, 0.01, 0.1, 1, 10, 100]
degrees = [1, 2, 3, 4, 5]
param_grid = {'C': Cs, 'degree' : degrees}
grid_search = GridSearchCV(svm.SVC(kernel = 'poly'), param_grid, cv = nfolds)
grid_search = svm.SVC(gamma='scale')
grid_search.fit(X, Y)
grid_search.best_params_
return grid_search.best_params_
ParamSelection(trainX, trainY, 10)
AttributeError: 'SVC' 对象没有属性 'best_params_'
我收到上述错误。我该怎么办?你能帮忙吗?
【问题讨论】:
标签: python scikit-learn svc