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  • Risk Probability Estimating Based on Clustering 

    Chen, Yong; Jensen, Christian D.; Gray, Elizabeth; Seigneur, Jean-Marc (Trinity College Dublin, Department of Computer Science, 2003-05-21)
    Ubiquitous computing environments are highly dynamic, with new unforeseen circumstances and constantly changing environments, which introduces new risks that cannot be assessed through traditional means of risk analysis. ...
  • Trust Propagation in Small Worlds 

    Gray, Elizabeth; Seigneur, Jean-Marc; Chen, Yong; Jensen, Christian D. (Trinity College Dublin, Department of Computer Science, 2003-04-30)
    The possibility of a massive, networked infrastructure of diverse entities partaking in collaborative applications with each other increases more and more with the proliferation of mobile devices and the development of ...
  • A Trust-Based Reputation Management System 

    Gray, Elizabeth (Trinty College Dublin. School of Computer Science and Statistics. Computer Science, 2008-11-10)
    Since its inception in the early 1990s, e-commerce in consumer-to-consumer (C2C) markets has achieved great success, with significant projected growth. For example, the Internet auction provider, eBay, has established ...