natural language tookits 1 nltk start

Natural language processing is the key things for artificial intelligence. nltk shows me some alogrithms.

nltk setup

http://nltk.org/install.html

1. install setuptools

2. install pip: sudo easy_install pip

3. install numpy: sudo pip install -U numpy

4. install PyYAML and NLTK: sudo pip install -U pyyaml nltk

5. test installation: import nltk

http://nltk.org/data.html

sudo python -m nltk.downloader -d /usr/share/nltk_data all