Real-time identification and monitoring of abnormal events based on microblog and emergency call data using SMART. - Jiawei Zhang 003; Shehzad Afzal; Dallas Breunig; Jing Xia; Jieqiong Zhao; Isaac Sheeley; Joseph Christopher; David S. Ebert; Chen Guo; Shang Xu; Jim Yu; Qiaoying Wang; et al. (IEEE VAST, 2014)