63 citations · 116 across the 4 of their papers we have counts for
4 papers
Like, Comment, Repin: User Interaction on Pinterest
Bluma Gelley, Ajita John
We present the results of a study of the Pinterest activity graph. Pinterest is a relatively new and extremely popular content-based social network. Building on a body of work show…
ET-LDA: Joint Topic Modeling for Aligning Events and their Twitter Feedback
Yuheng Hu, Ajita John, Fei Wang +1
During broadcast events such as the Superbowl, the U.S. Presidential and Primary debates, etc., Twitter has become the de facto platform for crowds to share perspectives and commen…
ET-LDA: Joint Topic Modeling For Aligning, Analyzing and Sensemaking of Public Events and Their Twitter Feeds
Yuheng Hu, Ajita John, Fei Wang +2
Social media channels such as Twitter have emerged as popular platforms for crowds to respond to public events such as speeches, sports and debates. While this promises tremendous…
"Birds of a Feather": Does User Homophily Impact Information Diffusion in Social Media?
Munmun De Choudhury, Hari Sundaram, Ajita John +2
This article investigates the impact of user homophily on the social process of information diffusion in online social media. Over several decades, social scientists have been inte…