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» An incentive compatible reputation mechanism
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ICDCSW
2006
IEEE
14 years 1 months ago
Enforcing Truthful-Rating Equilibria in Electronic Marketplaces
Reputation-based mechanisms and policies are vulnerable to the submission of untruthful ratings. In this paper, we define and analyze a game-theoretic model that captures the dyn...
Thanasis G. Papaioannou, George D. Stamoulis
ICDCS
2007
IEEE
14 years 1 months ago
An Empirical Study of Collusion Behavior in the Maze P2P File-Sharing System
Peer-to-peer networks often use incentive policies to encourage cooperation between nodes. Such systems are generally susceptible to collusion by groups of users in order to gain ...
Qiao Lian, Zheng Zhang, Mao Yang, Ben Y. Zhao, Yaf...
SIGECOM
2011
ACM
180views ECommerce» more  SIGECOM 2011»
12 years 10 months ago
Individual rationality and participation in large scale, multi-hospital kidney exchange
As multi-hospital kidney exchange clearinghouses have grown, the set of players has grown from patients and surgeons to include hospitals. Hospitals have the option of enrolling o...
Itai Ashlagi, Alvin Roth
ECAI
2008
Springer
13 years 9 months ago
A Truthful Two-Stage Mechanism for Eliciting Probabilistic Estimates with Unknown Costs
This paper reports on the design of a novel two-stage mechanism, based on strictly proper scoring rules, that motivates selfish rational agents to make a costly probabilistic estim...
Athanasios Papakonstantinou, Alex Rogers, Enrico H...
SIGECOM
2003
ACM
143views ECommerce» more  SIGECOM 2003»
14 years 27 days ago
Differential-revelation VCG mechanisms for combinatorial auctions
Combinatorial auctions, where bidders can submit bids on bundles of items, are economically efficient mechanisms for selling items to bidders, and are attractive when the bidders...
Wolfram Conen, Tuomas Sandholm