常用模型使用LightGBMxgboostLearning Curves
文章目录LightGBMxgboostLearning CurvesLightGBMfrom sklearn.model_selection import train_test_splitcol = [i for i in train_notnull.columns if i not in ['sales', 'date','id']]y = 'sales'train_x, test_x...