@ARTICLE { AUTHOR = "Janani Kalyanam and Mauricio Quezada and B{\'a}rbara Poblete and Gert Lanckriet", TITLE ="Prediction and Characterization of High-Activity Events in Social Media Triggered by Real-World News", JOURNAL = "PLOS ONE (PLOS ONE)", VOLUME = "11", NUMBER = "12", PAGES = "article e0166694", MONTH = "Dec", YEAR = "2016", PUBLISHER = "PLOS ONE", ISSN ="1932-6203", }