分类 机器学习 下的文章

sklearn的train_test_split

train_test_split函数用于将矩阵随机划分为训练子集和测试子集，并返回划分好的训练集测试集样本和训练集测试集标签。格式：X_train,X_test, y_train, y_test =cross_validation.train_test_split(train_data,train_target,test_size=0.3, random_state=0)参数解释：train...