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Old Dominion University

Towards Managing and Understanding the Risk of Underwater Terrorism

Abstract

dc:description.abstract

<p>This dissertation proposes a methodology to manage and understand the risk of underwater terrorism to critical infrastructures utilizing the parameters of the risk equation. Current methods frequently rely on statistical methods, which suffer from a lack of appropriate historical data to produce distributions and do not integrate epistemic uncertainty. Other methods rely on locating subject matter experts who can provide judgment and then undertaking an associated validation of these judgments.</p> <p>Using experimentation, data from unclassified successful, or near successful, underwater attacks are analyzed and instantiated as a network graph with the key characteristics of the risk of terrorism represented as nodes and the relationship between the key characteristics forming the edges. The values of the key characteristics, instantiated as the length of the edges, are defaulted to absolute uncertainty, the state where there is no information for, or against, a particular causal factor. To facilitate obtaining the value of the nodes, the Malice spectrum is formally defined which provides a dimensionless, methodology independent model to determine the value of any given parameter. The methodology produces a meta-model constructed from the relationships between the parameters of the risk equation, which determines a relative risk value.</p>

Degree

thesis:*
Name thesis:degree_name
Doctor of Philosophy (PhD)
Level thesis:degree_level
Dissertation
Discipline thesis:degree_discipline
Engineering Management & Systems Engineering
Year dc:date.available
2012

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Gay, Richard J.
Contributors dc:contributor
  • Patrick Hester
  • Andreas Tolk
  • Ariel Pinto
  • Joseph DiRenzo

Subjects

dc:subject × 7

Identifiers

dc:identifier.*
Identifier
9781267736536
OAI identifier oai:identifier
oai:digitalcommons.odu.edu:emse_etds-1073

Chain of custody

source
Harvested from
Old Dominion University
Base URL
digitalcommons.odu.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Gay, Richard J.. Towards Managing and Understanding the Risk of Underwater Terrorism. Dissertation thesis, 2012. https://digitalcommons.odu.edu/emse_etds/64