Web-based Personalized Information Service Mechanism

In the twenty-first century which is an era of digital information, the Network Information Services (NIS) is getting more and more attention. At the same time, user-centered service idea influences the traditional information service pattern enormously, and the user's requirement has become the driving force of the sen'ice trend, thus the personalized information environment is needed. In the thesis, the writer investigates the personalized information service mechanism and uses the relative network technique to design and realize a web-based personalized information service system-"My Library".Firstly, the thesis analyses the essence of the personalization, and introduces the aim, basic idea, frame and solution of the personalized information service. Emphasis is given to the discussion of relative network technique such as web database, dynamic web page, process tracking, push, and fuzzy personalization, etc. Then, the thesis proposes a frame of personalized information system, including relative customization, share, security issue.As to the detailed analysis and design of the system, a personalized library service system is exploited, by way of combine the existing technique with the resource and service predominance of the traditional information organization -library, cooperating with the library of South West University of Finance and Economy. Some central functions such as interface customizing, resource customizing and information sharing are realized in this system.Finally, the thesis evaluates this system and describes the prospects ofpersonalized information service.