大神連接:
- 機(jī)器學(xué)習(xí)方法進(jìn)行情感分析(詳細(xì)步驟)
- sklearn- SelectKBest
sklearn SelectKBest:from sklearn.feature_selection import SelectKBest
3.sklearn- train_test_split
- sklearn- TfidfVectorizer
- 中文分詞:著名的nltk包對分詞有良好的效果,劣勢在于對中文不友好。對此選用jieba包進(jìn)行處理
大神連接:
sklearn SelectKBest:from sklearn.feature_selection import SelectKBest
3.sklearn- train_test_split