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Semi-Supervised Multi-aspect Detection of Misinformation using Hierarchical Joint Decomposition
Sara Abdali, Neil Shah, Evangelos E. Papalexakis
Distinguishing between misinformation and real information is one of the most challenging problems in today's interconnected world. The vast majority of the state-of-the-art in det…
TrollSpot: Detecting misbehavior in commenting platforms
Tai Ching Li, Joobin Gharibshah, Evangelos E. Papalexakis +1
Commenting platforms, such as Disqus, have emerged as a major online communication platform with millions of users and posts. Their popularity has also attracted parasitic and mali…
MIMiS: Minimally Intrusive Mining of Smartphone User Behaviors
Pravallika Devineni, Evangelos E. Papalexakis, Kalina Michalska +1
How intrusive does a life-saving user-monitoring application really need to be? While most previous research was focused on analyzing mental state of users from social media and sm…
Mining actionable information from security forums: the case of malicious IP addresses
Joobin Gharibshah, Tai Ching Li, Andre Castro +3
The goal of this work is to systematically extract information from hacker forums, whose information would be in general described as unstructured: the text of a post is not necess…