Latent Space Model for Multi-Modal Social Data

no code implementations • 18 Oct 2015 • Yoon-Sik Cho, Greg Ver Steeg, Emilio Ferrara, Aram Galstyan

We validate the proposed framework on two problems: prediction of social interactions from user attributes and behaviors, and behavior prediction exploiting network information.

Latent Self-Exciting Point Process Model for Spatial-Temporal Networks

no code implementations • 12 Feb 2013 • Yoon-Sik Cho, Aram Galstyan, P. Jeffrey Brantingham, George Tita

We propose a latent self-exciting point process model that describes geographically distributed interactions between pairs of entities.