Research on digital library personalized information service model based on agent model

Taking the personalized information needs of users as the research object, this article introduced the individualized service process of digital library, established the Agent model, built multivariate function by combining with the user preference model, and expounded the process of personalized information acquisition, analysis and push. We could conclude that digital library personalized information service system operated coordinately between each module, and had a complete chain of relationships. It could discovery and track information resources independently, effectively solve the problem of information overload, and realize the optimization of user information needs.