小编Sdt*_*dtv的帖子

ValueError:可迭代预期的原始文本文档,收到的字符串对象。使用 tfidf 和选择功能预测新测试数据

所以我用 sklearn 朴素贝叶斯分类器构建了一个模型。我需要知道如何通过输入预测句子

当我只是对句子进行硬编码时,它工作正常,看起来像这样

new_sentence = ['its so broken']
new_testdata_tfidf= tfidf.transform(new_sentence) 
#transform it to matrix to see the score TFIDF on the training data
fit_feature_selection = selection.transform(new_testdata_tfidf) 
#transform the new data to see if the feature remove or not, because after tfidf i use chi2 selection feature.
predicted = classifier.predict(feature_selection )
#then predict it. the classificaiton out, the class is -1 which is the correct answer
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我需要用手输入文本数据作为输入,所以我这样使用

new_sentence = input[('')] 
#i input the same sentence its so broken …
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python machine-learning pandas scikit-learn tensorflow

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