University Library Resource Recommendation Service Based On Context Awareness

From the beginning of the 1980s,with the rapid development of the Internet,with the help of intelligent terminal equipment and multimedia tools,users have broken the limitation of time and space and can access library resources anytime and anywhere.Due to the fact that user information needs are not static in the mobile Internet environment and are closely related to user context information,and the context in which the user is located has many influencing factors.This has led to a diversified information needs.If a university library cannot judge the user's situation in a dynamic environment,it will be unable to grasp the user's diversified information needs and influence the effectiveness and efficiency of the personalized service.Therefore,The contextual relevance theory into the university library to improve referral service problem scarce resources University Library,the environmental perception into the resource recommendation service for users to meet the user to meet the context of information resources,help to improve the accuracy of resource recommendation services Degree and user satisfaction.The research object of this paper is to integrate the context-aware resources recommendation service of university library.First of all,the research content of the basic part and the theory used to summarize.Secondly,through the questionnaire research method,the library user needs are analyzed.According to the survey results,the gap between the currently existing recommendation service and the user's actual expectations is concluded,and it is concluded that influencing users' use of university library resources The situational dimension summarizes the current problems in current university libraries.Then,the user is the core of the resource recommendation service of university libraries.It is imperative to build a user model that meets actual needs.Based on the situational dimensions that affect the user's actual needs according to questionnaire surveys,a user interest model based on context information is proposed to obtain timely information.User's information behavior and information needs.Finally,based on the "user-project-situation" user interest model,a resource recommendation service model for university library is proposed.Integrating situational awareness into the recommendation service of a university library is one of the development directions of future personalized service research.In this paper,by researching and summarizing the actual needs of users,obtaining the context dimension that has a great impact on user information behavior,using different context dimensions to establish user interest model and user interest model as the basis of personalized recommendation model,Therefore,to achieve the improvement of university library user resource recommendation service has played a certain role in promoting the transformation and development of personalized service in university library.