Elise Glaser, Alexander Morain, Jonathan Gemmell, Daniela Raicu. Comparing automatically extracted topics from online suicidal ideation and the responses they invoke. In Chih-Cheng Hung, Tomás Cerný, Dongwan Shin, Alessio Bechini, editors, SAC '20: The 35th ACM/SIGAPP Symposium on Applied Computing, online event, [Brno, Czech Republic], March 30 - April 3, 2020. pages 1818-1825, ACM, 2020. [doi]