[Python] NLTK

這篇參考一堆資料
http://conglang.github.io/2016/02/05/note-natural-language-processing-with-python/

參考一下
http://textminingonline.com/dive-into-nltk-part-iv-stemming-and-lemmatization

RaspberryPi + Google Assistant SDK で Google homeの世界を体験する
https://qiita.com/szk3/items/2785badd49fd7abbd8d3

5. Categorizing and Tagging Words
http://www.nltk.org/book/ch05.html