3.2 机器学习 – NLP和情感分析

案例1:利用贝叶斯方法的多项式模型分析新闻数据 数据#1 !wget http://qwone.com/~jason/20Newsgroups/20news-bydate.tar.gz !ls !tar -xzf 20news-bydate.tar.gz !ls !ls 20news-bydate-test !ls 20news-bydate-train !ls 20news-bydate-test/rec.autos !cat 20news-bydate-test/rec.autos/103744 数据#2 !git clone https://github.com/qiwsir/Data