大神连接:
- 机器学习方法进行情感分析(详细步骤)
- sklearn- SelectKBest
sklearn SelectKBest:from sklearn.feature_selection import SelectKBest
3.sklearn- train_test_split
- sklearn- TfidfVectorizer
- 中文分词:著名的nltk包对分词有良好的效果,劣势在于对中文不友好。对此选用jieba包进行处理
大神连接:
sklearn SelectKBest:from sklearn.feature_selection import SelectKBest
3.sklearn- train_test_split