In view of the problem of TCM diagnosis expert system, a new computerized TCM diagnosis system is constructed by simulating the process of expert diagnostic process. A disease filter method and grey relational analysis method are introduced to simulate and evaluate the process of TCM diagnosis.
Decision Support Systems, Clinical ; Diagnosis, Computer-Assisted ; methods ; Diagnosis, Differential ; Fuzzy Logic ; Humans ; Medicine, Chinese Traditional ; methods

In view of the problem of TCM diagnosis, grey relational analysis and fuzzy cluster are applied to TCM diagnosis of hepatocirrhosis and are presented in this paper. The validity of the two methods has been assessed through 900 cases in Shanghai. The results are in good agreement with the diagnosis of hepatocirrhosis made by the expert group, thus showing the fuzzy technology is of significance to the development of TCM modernization in an objective way.
Diagnosis, Computer-Assisted ; Diagnosis, Differential ; Fuzzy Logic ; Hepatitis B, Chronic ; complications ; Humans ; Liver Cirrhosis ; diagnosis ; etiology ; Medicine, Chinese Traditional ; methods ; standards