Twitter corpus for Sentiment Analysis from a class (cs224n)at Stanford.
Class page:
https://sites.google.com/site/twittersentimenthelp/for-researchers#Where_is_the_Tweet_corpus_8553
http://www.stanford.edu/~alecmgo/cs224n
Gephi is an open-source software for visualizing and analyzing large networks graphs. Gephi uses a 3D render engine to display graphs in real-time and speed up the exploration. Use Gephi to explore, analyse, spatialise, filter, cluterize, manipulate and export all types of graphs.
Quartz is an open source project that offers an extensive set of job scheduling features. In this article, software engineer Michael Lipton and IT architect Soobaek Jang introduce the Quartz API, starting with a general overview of the framework and concluding with a series of code examples that illustrate its fundamental features. After reading this article and following the code examples, you should feel capable of incorporating the basic features of Quartz into any Java application.
A. Zubiaga, C. Körner, and M. Strohmaier. Proceedings of the 22nd ACM conference on Hypertext and hypermedia, page 93--102. New York, NY, USA, ACM, (2011)
J. Zou, F. Fekri, and S. McLaughlin. Proceedings of the 2015 IEEE/ACM International Conference on Advances in Social Networks Analysis and Mining 2015, page 1586--1589. New York, NY, USA, ACM, (2015)