The method based on professionalism of evaluator for reliability reputation model

Abstract

Along with the growth of online environment, interest in reputation system has grown bigger. As a result, the system was attacked by malicious users. However, the system is used by various users, so that the unfair rating problem is classified as difficult to be solved. This paper proposed the method based on professionalism of evaluator. In addition, how robustly the proposed method performs is compared by experiments in the situation of collaborative unfair rating that ignores the majority role, which has been the prerequisite in many studies. © 2012 Springer Science+Business Media.