摘要: for feature in short_cate_feature: enc.fit(data[feature].values.reshape(-1, 1)) base_train_csr = sparse.hstack((base_train_csr, enc.transform(train_x[ 阅读全文
posted @ 2018-10-10 17:30 在下小白 阅读(632) 评论(0) 推荐(0) 编辑