金融数据5

模型调参 网格搜索 from sklearn.model_selection import GridSearchCV n_fold = 5 #5折交叉验证 scoring = 'accuracy' #评价标准为准确率 逻辑回归 ltc_param = {'penalty':['l1', 'l2'], 'C':[0.0001, 0.001, 0.01, 0.1

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