Research And Design Of User Profile Model Based On Situational Interest And Individual Interest

The development and popularization of Internet lead to the large increment of information. Huge amount of information fulfills people's life and brings them big puzzlement. In front of the large scale of information, people feel puzzle. In this background, information filtering technology has become one of the hottest technologies in information management of computer. This paper mainly does some research on the core segment in information filtering technology——user profiles and gives a user profiles declaration method based on situation interest and individual interest based on VSM. We can get the changing information requirements of user through this method.Firstly, this paper introduces the background of the research, the development of information filtering technology and describes the content of the paper briefly. After that, this paper describes the technology of user profiles, such as formal specification, building methods, display technology and so on. At last, the paper analyzes the...