30 citations · 33 across the 2 of their papers we have counts for
3 papers
Latent Self-Exciting Point Process Model for Spatial-Temporal Networks
Yoon-Sik Cho, Aram Galstyan, P. Jeffrey Brantingham +1
We propose a latent self-exciting point process model that describes geographically distributed interactions between pairs of entities. In contrast to most existing approaches that…
Community detection using spectral clustering on sparse geosocial data
Yves van Gennip, Blake Hunter, Raymond Ahn +9
In this article we identify social communities among gang members in the Hollenbeck policing district in Los Angeles, based on sparse observations of a combination of social intera…
Human group formation in online guilds and offline gangs driven by common team dynamic
Neil F. Johnson, Chen Xu, Zhenyuan Zhao +4
Quantifying human group dynamics represents a unique challenge. Unlike animals and other biological systems, humans form groups in both real (offline) and virtual (online) spaces -…