Providing a model and solution method for fuzzy security games and its application in future studies on security threats

Global threats of terrorism, drug-smuggling, and other crimes cause to increase the need to deploy limited security resources to maximize their effectiveness. Prediction of future actions and reviewing all the possible strategies of the attackers has a great influence on the success in the battle. G...

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Main Authors: Hamid Bigdeli, Javad Tayyebi
Format: Article
Language:English
Published: Command and Staff University 2017-11-01
Series:آینده‌پژوهی دفاعی
Subjects:
Online Access:http://www.dfsr.ir/article_32898_5b65992a045f7e3021a7559c16c64ffd.pdf
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author Hamid Bigdeli
Javad Tayyebi
author_facet Hamid Bigdeli
Javad Tayyebi
author_sort Hamid Bigdeli
collection DOAJ
description Global threats of terrorism, drug-smuggling, and other crimes cause to increase the need to deploy limited security resources to maximize their effectiveness. Prediction of future actions and reviewing all the possible strategies of the attackers has a great influence on the success in the battle. Game theory is one of the techniques of futures studies. This paper examines security games in a fuzzy environment. The security games consider encounter model of a defender and several types of attackers. The aim of this paper was providing a method to compute optimal strategy of defender in the conditions of uncertainty. Modeling security threats of centers of public transportation was described. The Bayesian approach was used to solve the uncertainty of encounter a defender with unknown attacker type, and fuzzy theory was used to resolve the uncertainty issue due to ambiguity in understanding the experts and their inadequate judgment. After presenting the model, the problem was written as crisp using α-cuts of fuzzy numbers. Finally, the obtained model was reviewed and its role in the future studies of security threats was addressed, and the validity of the proposed method for an applied sample was examined.
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spelling doaj.art-ac63af81841a419ab0b16b60658575b32023-03-02T12:24:48ZengCommand and Staff Universityآینده‌پژوهی دفاعی2588-428X2645-71722017-11-012672932898Providing a model and solution method for fuzzy security games and its application in future studies on security threatsHamid Bigdeli0Javad Tayyebi1Researcher, Institute for the Study of War, army Command and Staff University,Tehran, I.R.Iran.Department of Industrial Engineering, Faculty of Industrial and Computer Engineering,Birjand University of Technology, Birjand, I.R. Iran.Global threats of terrorism, drug-smuggling, and other crimes cause to increase the need to deploy limited security resources to maximize their effectiveness. Prediction of future actions and reviewing all the possible strategies of the attackers has a great influence on the success in the battle. Game theory is one of the techniques of futures studies. This paper examines security games in a fuzzy environment. The security games consider encounter model of a defender and several types of attackers. The aim of this paper was providing a method to compute optimal strategy of defender in the conditions of uncertainty. Modeling security threats of centers of public transportation was described. The Bayesian approach was used to solve the uncertainty of encounter a defender with unknown attacker type, and fuzzy theory was used to resolve the uncertainty issue due to ambiguity in understanding the experts and their inadequate judgment. After presenting the model, the problem was written as crisp using α-cuts of fuzzy numbers. Finally, the obtained model was reviewed and its role in the future studies of security threats was addressed, and the validity of the proposed method for an applied sample was examined.http://www.dfsr.ir/article_32898_5b65992a045f7e3021a7559c16c64ffd.pdffuture studiessecurity gamemodeling threatfuzzy setssecurity of transportation centers
spellingShingle Hamid Bigdeli
Javad Tayyebi
Providing a model and solution method for fuzzy security games and its application in future studies on security threats
آینده‌پژوهی دفاعی
future studies
security game
modeling threat
fuzzy sets
security of transportation centers
title Providing a model and solution method for fuzzy security games and its application in future studies on security threats
title_full Providing a model and solution method for fuzzy security games and its application in future studies on security threats
title_fullStr Providing a model and solution method for fuzzy security games and its application in future studies on security threats
title_full_unstemmed Providing a model and solution method for fuzzy security games and its application in future studies on security threats
title_short Providing a model and solution method for fuzzy security games and its application in future studies on security threats
title_sort providing a model and solution method for fuzzy security games and its application in future studies on security threats
topic future studies
security game
modeling threat
fuzzy sets
security of transportation centers
url http://www.dfsr.ir/article_32898_5b65992a045f7e3021a7559c16c64ffd.pdf
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