157 citations · 263 across the 3 of their papers we have counts for
4 papers
FairJudge: Trustworthy User Prediction in Rating Platforms
Srijan Kumar, Bryan Hooi, Disha Makhija +3
Rating platforms enable large-scale collection of user opinion about items (products, other users, etc.). However, many untrustworthy users give fraudulent ratings for excessive mo…
An Army of Me: Sockpuppets in Online Discussion Communities
Srijan Kumar, Justin Cheng, Jure Leskovec +1
In online discussion communities, users can interact and share information and opinions on a wide variety of topics. However, some users may create multiple identities, or sockpupp…
VEWS: A Wikipedia Vandal Early Warning System
Srijan Kumar, Francesca Spezzano, V. S. Subrahmanian
We study the problem of detecting vandals on Wikipedia before any human or known vandalism detection system reports flagging potential vandals so that such users can be presented e…
Linguistic Harbingers of Betrayal: A Case Study on an Online Strategy Game
Vlad Niculae, Srijan Kumar, Jordan Boyd-Graber +1
Interpersonal relations are fickle, with close friendships often dissolving into enmity. In this work, we explore linguistic cues that presage such transitions by studying dyadic i…