While developing new tools for our platform (http://www.minerazzi.com), we came across Prof. Christopher Healey’s work on data mining and visualization. For those interested on these subjects, Prof. Healey has an incredible site, full of superb resources for data mining the Web. For instance, he has developed several great tools for analyzing sentiment from tweets. These are available at

  1. Healey, C., Ramaswamy, S. (Accessed on 6-17-2014). Visualizing Twitter Sentiment.
  2. Healey, C. (Accessed on 6-17-2014). Sentiment Viz. Tweet Sentiment Visualization Tool.