Characterizing the effectiveness of twitter hashtags to detect and track online population sentiment

Barbosa, G. A. R. ; Silva, I. S. ; Zaki, M. J. ; PRATES, R. O. ; MEIRA JÚNIOR, Wagner ; Veloso, A. . Characterizing the effectiveness of twitter hashtags to detect and track online population sentiment. In: ACM SIGCHI Conference on Human Factors in Computing Systems, 2012, Austin, Texas. Proceedings of the 2012 ACM annual conference extended abstracts on Human Factors in Computing Systems Extended Abstracts. New York: ACM, 2012. p. 2621-2626.

2012