kaggle实战2-竞赛题预测搜索相关性

Kaggle竞赛题：https://www.kaggle.com/c/home-depot-product-search-relevance Step1:导入所需 df_train = pd.read_csv('../input/train.csv',encoding='ISO-8859-1') df_test = pd.read_csv('../input/test.csv',encoding=

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