Sentiment-analysis-using-Business-News
http://www.nltk.org/howto/sentiwordnet.html
http://stackoverflow.com/questions/32441605/generating-ngrams-unigrams-bigrams-etc-from-a-large-corpus-of-txt-files-and-t
https://www.quora.com/What-are-the-best-supervised-learning-algorithms-for-sentiment-analysis-in-text
- Noise Removal
- Named Entity Recognition
- Noun Clauses
- UNIGRAMS,BIGRAMS, TRIGRAMS
- with punctuation
- without punctuation