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Article
Large-scale agent-based simulations of online social networks
As part of the DARPA SocialSim challenge, we address the problem of predicting behavioral phenomena including information spread involving hundreds of thousands of users across three major linked social networ...
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Chapter and Conference Paper
Structural Node Embedding in Signed Social Networks: Finding Online Misbehavior at Multiple Scales
Entities in networks may interact positively as well as negatively with each other, which may be modeled by a signed network containing both positive and negative edges between nodes. Understanding how entities b...