253 citations · 721 across the 25 of their papers we have counts for
Showing 2013Show all
3 papers · 1 filter
cs.SI2013★ 1 cited
Predictability of social interactions
Kevin S. Xu
The ability to predict social interactions between people has profound applications including targeted marketing and prediction of information diffusion and disease propagation. Pr…
cs.SI2013★ 12 cited
Revealing social networks of spammers through spectral clustering
Kevin S. Xu, Mark Kliger, Yilun Chen +2
To date, most studies on spam have focused only on the spamming phase of the spam cycle and have ignored the harvesting phase, which consists of the mass acquisition of email addre…
cs.SI2013★ 46 cited
Dynamic stochastic blockmodels: Statistical models for time-evolving networks
Kevin S. Xu, Alfred O. Hero
Significant efforts have gone into the development of statistical models for analyzing data in the form of networks, such as social networks. Most existing work has focused on mode…