答案:【计分规则】: Reputation can be classified into three different categories: Global reputation is the aggregation of all available assessments by other entities that have had interactions with the particular entity, and thus it has an n-to-1 relationship. The local reputation of an entity is each entity's own assessment based on past history of interaction with the particular entity, thus it is a 1-to-1 relationship. Personalized reputation is generated by aggregating all available assessments by tailoring them based on personal historical experiences.