RISECURE: Metro Incidents And Threat Detection Using Social Media. - Omer Zulfiqar; Yi-Chun Chang; Po-Han Chen; Kaiqun Fu; Chang-Tien Lu; David Solnick; Yanlin Li (ASONAM, 2020)

MetroScope: An Advanced System for Real-Time Detection and Analysis of Metro-Related Threats and Events via Twitter. - Jianfeng He; Syuan-Ying Wu; Abdulaziz Alhamadani; Chih-Fang Chen; Wen-Fang Lu; Chang-Tien Lu; David Solnick; Yanlin Li (SIGIR, 2023)