Date of Award
Fall 2014
Document Type
Thesis
Degree Name
Master of Science (MS)
Department
Computational Modeling & Simulation Engineering
Program/Concentration
Modeling and Simulation
Committee Director
James F. Leathrum
Committee Member
Frederic D. McKenzie
Committee Member
Yuzhong Shen
Call Number for Print
Special Collections LD4331.E58 G3653 2014
Abstract
This study uses contact probability in an agent-based model to simulate the spread of an infectious disease. In order to perform the study, the agent-based model must first be discretized into events. Each agent in the model is given its own infectious disease state machine taken from the Susceptible-Exposed-Infected-Recovered (SEIR) model. The agents move between squares in a grid environment where each square represents a group. Groups have a contact probability as an attribute that is used to predict whether an agent comes in close contact with another agent. The transitions between the states in the SEIR model are easily translated into Expose, Infect, and Recover events. The Infect and Recover events use the latency period and the infectious period of the disease being modeled. For the Expose event, the contact probability of the group is used to determine what agents the disease is spread to. Due to a lack of available data on the probability of individuals infecting each other, the model output is calibrated to match that of an existing agent-based model as a proof of concept.
Rights
In Copyright. URI: http://rightsstatements.org/vocab/InC/1.0/ This Item is protected by copyright and/or related rights. You are free to use this Item in any way that is permitted by the copyright and related rights legislation that applies to your use. For other uses you need to obtain permission from the rights-holder(s).
DOI
10.25777/5wvd-wr96
Recommended Citation
Gardner, Tyrell L..
"Discretized Agent-Based Model of Infectious Disease Spread That Uses Contact Probability"
(2014). Master of Science (MS), Thesis, Computational Modeling & Simulation Engineering, Old Dominion University, DOI: 10.25777/5wvd-wr96
https://digitalcommons.odu.edu/msve_etds/102
Included in
Computational Engineering Commons, Computer Engineering Commons, Computer Sciences Commons, Other Immunology and Infectious Disease Commons