語音識別：
https://github.com/Uberi/speech_recognition/blob/master/reference/pocketsphinx.rst#installing-other-languages
https://github.com/Uberi/speech_recognition
http://blog.csdn.net/u014365862/article/details/53869701
http://blog.csdn.net/wbgxx333/article/details/50634571
文本情感分析：
http://www.tuicool.com/articles/ame2aq
http://blog.csdn.net/laozhaokun/article/details/37937337
http://streamhacker.com/2010/05/10/text-classification-sentiment-analysis-naive-bayes-classifier/
http://www.cnblogs.com/huangcong/archive/2011/08/29/2157437.html
http://www.nltk.org/install.html
https://pypi.python.org/pypi/nltk
https://my.oschina.net/kakablue/blog/314513
http://www.52nlp.cn/tag/nltk
http://blog.csdn.net/joey_su/article/details/17287559
http://blog.csdn.net/laozhaokun/article/details/37937889