Application and Research of User Portrait in Digital Library

Abstract

The library service system based on user portraits, through the personalization of knowledge services, and the utilization of library information resources and user experience. The article discusses the research status of user portraits in the field of libraries at home and abroad, and elaborates on three aspects: necessity, feasibility and model construction. Drawing on the development experience of user portraits in the field of e-commerce and foreign libraries, this paper proposes building a model of user profiling in domestic library application.