1. Agarwal A, Xie B, Vovsha I, Rambow O, Passonneau R (2011) Sentiment analysis of Twitter data. In: Workshop on languages in social media, LSM’11, Portland, pp 30–38
2. Barbosa L, Feng J (2010) Robust sentiment detection on Twitter from biased and noisy data. In: 23rd international conference on computational linguistics: posters, COLING’10, Beijing, pp 36–44
3. Batista L, Granger E, Sabourin R (2010) A multi-classifier system for off-line signature verification based on dissimilarity representation. In: El Gayar N, Kittler J, Roli F (eds) Multiple classifier systems. Springer, Berlin, pp 264–273
4. Bermingham A, Smeaton A (2010) Classifying sentiment in microblogs: is brevity an advantage? In: Proceedings of the 19th ACM international conference on information and knowledge management, CIKM’10, Toronto, pp 1833–1836
5. Bifet A, Frank E (2010) Sentiment knowledge discovery in Twitter streaming data. In: 13th international conference on discovery science, Canberra. Springer, pp 1–15