Information cascades in social media in response to a crisis: a preliminary model and a case study.

Cindy Hui Yulia Tyshchuk William A. Wallace Malik Magdon-Ismail Mark K. Goldberg Information cascades in social media in response to a crisis: a preliminary model and a case study. 653-656 2012 WWW (Companion Volume) http://doi.acm.org/10.1145/2187980.2188173 conf/www/2012c db/conf/www/www2012c.html#HuiTWMG12