The Research And Realization On The Expert System Of Psychological Consultation For College Students

The development of computer and Internet has brought the unimaginable influence for the people. In the realm of psychological consultation, the information technique has more space for playing the functions. More and more net services appeared one after another, such as on-line consultation, web test, the network telephone consultation etc. How to guarantee the scientific and effective quality of the software about psychological consultation and about psychological test has become the people's new focus. Under this kind of circumstance, the development of the psychological consultation expert system which has independent intellectual property rights and the core technology can connected with the advanced technology in the world and it is of great significance.The thesis here is about the deep research on how to use computer and Internet broadly and scientifically to develop the strict psychological consultation service and design the psychological consultation expert system. In the psychological realm we have chose the realm about college students psychological consultation which is a representative realm. On the basis of a lot of investigations and deep research we made an objective and exact demand analysis and put forward an overall design scheme on web consultation system. The scheme has four parts, and they are knowledge acquirement, knowledge express, inference machine and interactive interface. To vague and not accurate expression of psychological consultation, the special realm, we set forth the knowledge expression based on regular Rule-based fuzzy logic(RBFWL)to express true or false value of every fact by a numerical value and we also add a weight value to express obviously the importance of many coexisting facts. Thus we can basically describe the knowledge of psychological consultation. We also set up the grammar analysis to the above knowledge. It can abstract the knowledge of psychological consultation in accordance with the knowledge of RBFWL grammar and help the personnel who set up the knowledge base to rectify their errors. To the analyzed knowledge form we build a knowledge base to manage and maintain the knowledge based on SQL Server 2000 data base system and we provide background for the development of network psychological consultation system. For the acquired knowledge we design an inference machine based on Rule-based fuzzy logic for the inference and diagnosis to the information provided by the consultants. For the sake of the convenience of the interactive interface, we have designed a foreground...