Slides available at: http://www.slideshare.net/dalmiaayushi/sentiment-analysis-in-twitter
Video available at: https://www.youtube.com/watch?v=CuAyE9NISzo

This project aims sentiment analysis at two levels:

Sub Task A: Sentiment Analysis of the tweet considering sub phrases
Sub Task B: Sentiment Analysis of the tweet as a whole

Prerequisites:

 1) Python 2.6 or higher
 2) Java
 3) NLTK 2.0     http://www.nltk.org
 4) NumPy        http://numpy.scipy.org
 5) SentiWordNet http://sentiwordnet.isti.cnr.it
 6) Sentiment_classifier 0.5 https://pypi.python.org/pypi/sentiment_classifier
 7) LIBSVM :https://github.com/cjlin1/libsvm
 
"./INSTALL" contains commands to install the  Prerequisite Libraries for ubuntu 14.04.

Look into the ReadMe files of the respective folder to learn more