Title
A generative stochastic graphical model for simulating social protest
Abstract
Civilian protest is a complex phenomenon where large numbers of protestors participate in demonstrations. It involves multiple groups, various trigger events and social reinforcement where groups excite each other. We present a graphical generative model in which a baseline spontaneous process may undergo excitation due to external triggers, as well as inter-group contagion. We define a trigger-conditional multivariate Hawkes process, where excitation is conditional on the presence of active triggers. An arrival in this process corresponds to a batch of protestors, and random marks on the arrival serve to capture both the excitation-related parameters as well as the size of protest. The batch arrival intensity and the batch size, while mutually independent, exhibit respective history-dependence due to memory that is modeled in the excitation phenomena. We present a simulation algorithm for generating sample paths, and results estimating likelihood of large-scale protest on a realistic model.
Year
DOI
Venue
2017
10.5555/3242181.3242567
WSC '17: Winter Simulation Conference Las Vegas Nevada December, 2017
Field
DocType
ISSN
Data modeling,Spontaneous process,Computer science,Simulation,Algorithm,Stochastic process,Graphical model,Generative grammar,Simulation algorithm,Independence (probability theory),Generative model
Conference
0891-7736
ISBN
Citations 
PageRank 
978-1-5386-3427-1
0
0.34
References 
Authors
0
2
Name
Order
Citations
PageRank
Dharmashankar Subramanian1288.22
Lucia L. Titus200.34