分类：数据类别

2020
09-23

python使用pandas抽样训练数据中某个类别实例

废话真的一句也不想多说，直接看代码吧！#-*-coding:utf-8-*-importnumpyfromsklearnimportmetricsfromsklearn.svmimportLinearSVCfromsklearn.naive_bayesimportMultinomialNBfromsklearnimportlinear_modelfromsklearn.datasetsimportload_irisfromsklearn.cross_validationimporttrain_test_splitfromsklearn.preprocessingimportOneHotEncoder,StandardScalerfromsklearnimportcross_... 继续阅读 >