List of Articles Twitter Open Access Article Abstract Page Full-Text 1 - 2016 Olympic Games on Twitter: Sentiment Analysis of Sports Fans Tweets using Big Data Framework Azam Seilsepour Reza Ravanmehr Hamid Reza Sima Open Access Article Abstract Page Full-Text 2 - Alleviation of Cold Start in Movie Recommendation Systems using Sentiment Analysis of Multi-Modal Social Networks Mehrnaz Mirhasani Reza Ravanmehr