关键词: 云制造, 用户行为, 个性化, 知识服务

Abstract: In order to improve the competence of personalized knowledge service and enhance the user viscosity in the Cloud Manufacturing platform,this paper presents a personalized knowledge service method based on user behavior in Cloud Manufacturing.Aiming at the characteristics of the services,the architecture of personalized knowledge service in Cloud Manufacturing is built.And then,this paper analyzes the user behavior,determines the demand of personalized knowledge and builds the ontology–based user behavior model.On this basis,the personalized knowledge filter is achieved by semantic analysis and knowledge evaluation.At the end of this paper,an application example is presented to prove the feasibility of the method.

Key words: cloud manufacturing, user behaviors, personalized, knowledge service