P104-105代码中变量之间的关系

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X_train =>X_count_filter_train(CountVectorizer)
X_test  =>X_count_filter_test(CountVectorizer)


X_train=>X_tdifdf_filter_train(TfidVectorizer)
X_test=>X_tdifdf_filter_test(TfidVectorizer)




X_count_filter_train=>(建立模型)y_train(CountVectorizer+贝叶斯分类器)
X_count_filter_test=>(预测)y_count_filter_predict(CountVectorizer+贝叶斯分类器)


X_tfidf_filter_train=>(建立模型)y_train(TfidfVectorizer+贝叶斯分类器)
X_tfidf_filter_test=>(预测)y_tfidf_predict(TfidfVectorizer+贝叶斯分类器)
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