Now showing items 1-2 of 2

    • Better than PageRank: Hitting Time as a Reputation Mechanism 

      Liu, Brandon (2014-08-08)
      In online multi-agent systems, reputation systems are needed to distinguish between trustworthy agents and potentially malicious or unreliable agents. A good reputation system should be accurate, resistant to strategic ...
    • Personalized Hitting Time for Informative Trust Mechanisms Despite Sybils 

      Liu, Brandon; Parkes, David C.; Seuken, Sven (ACM, 2016)
      Informative and scalable trust mechanisms that are robust to manipulation by strategic agents are a critical component of multi-agent systems. While the global hitting time mechanism (GHT) introduced by Hopcroft and Sheldon ...