A Model of Reputation of Agent Based on Acquaintances Chain

The wider use of e-commerce makes it important of studying the model of reputation to a successful trading.Using agent technology researches reputation to protect the successful cooperation between the agents in a large-scale system of open environment,denoting the reputation by the probability,spreading the reputation by acquaintances chain of agent and constructing a model of reputation in Having cooperated and not,is improved the efficiency of MAS Finally.