• Publications
  • Influence
Decision-Theoretic and Game-Theoretic Approaches to IT Security Investment
TLDR
We propose game theory for determining IT security investment levels and compare game theory and decision theory approaches on several dimensions such as the investment levels, vulnerability, and payoff from investments. Expand
  • 173
  • 11
When Hackers Talk: Managing Information Security Under Variable Attack Rates and Knowledge Dissemination
TLDR
This paper analyzes interactions between a firm that seeks to discriminate between normal users and hackers that try to penetrate and compromise the firm's information assets. Expand
  • 45
  • 7
The classification of hackers by knowledge exchange behaviors
TLDR
This paper examines messages posted in a hacker forum and constructs four user profiles based on the observed behavior patterns. Expand
  • 26
  • 4
  • PDF
Intrusion Prevention in Information Systems: Reactive and Proactive Responses
TLDR
We model two important managerial decisions involved in the intrusion prevention process: the configuration of the detection component, and the response by the reaction component. Expand
  • 51
  • 2
Firm bankruptcy prediction: experimental comparison of isotonic separation and other classification approaches
  • Young U. Ryu, W. Yue
  • Mathematics, Computer Science
  • IEEE Transactions on Systems, Man, and…
  • 1 September 2005
TLDR
A newly introduced method called isotonic separation is evaluated in the prediction of firm bankruptcy. Expand
  • 55
  • 2
  • PDF
Information Security Outsourcing with System Interdependency and Mandatory Security Requirement
TLDR
The rapid growth of computer networks has led to a proliferation of information security standards. Expand
  • 36
  • 2
Agent-based simulation approach to information warfare in the SEAS environment
TLDR
We focus on the information warfare aspect of the security threats by analyzing the behaviors of the three major types of agents: the government, firms and perpetrators in an experimental setting. Expand
  • 21
  • 1
  • PDF
Social Media Use in Decision Making: Special issue of Decision Support Systems for the 10th Workshop on E-Business
TLDR
New advances of Information and Communication Technologies (ICT) continue to rapidly transform how business is done and change the role of information systems in business and our daily life. Expand
  • 7
  • 1
Transformative value of the Internet of Things and pricing decisions
  • X. Zhang, W. Yue
  • Business, Computer Science
  • Electron. Commer. Res. Appl.
  • 1 March 2019
TLDR
This study investigates a firm’s decisions on IoT capability with three types of pricing policies: low price, high price, and contingent pricing. Expand
  • 6
  • 1
An Economic Analysis Of The Online Counterfeit Market And The Impact Of Anti-Counterfeit Technology
TLDR
We investigate a problem within which a firm selling a counterfeit product engages in price competition with a firm that sells an authentic product to a population of heterogeneous consumers. Expand
  • 1
  • 1
  • PDF
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