特征表示方法在中医食疗上的应用  

Application of Feature Expression Method in Dietetic Therapy of Traditional Chinese Medicine

作　　者：余胜[1] 李绍滋[1] 郭锋[1] 张帆[2] 

机构地区：[1]厦门大学信息科学与技术学院,福建厦门361005 [2]华北水利水电学院信息工程学院,河南郑州450011

出　　处：《厦门大学学报（自然科学版）》2009年第3期354-358,共5页Journal of Xiamen University：Natural Science

基　　金：国家自然科学基金(60803078)资助

摘　　要：我国传统的中医食疗学利用辩证理论,充分应用药膳的治疗作用,致力于人体内部阴阳气血的调和,可以有效达到提高人体健康的目的.基于经典的信息增益和TF-IDF的方法,提出了用改进的信息增益方法来表示症状,进而挖掘症状与药膳类别之间的关系;根据给定的症状集匹配最有可能适用的药膳类别,从而模拟中医食疗的诊断过程.实验结果表明,改进的信息增益方法相比信息增益方法和TF-IDF方法,更能有效地表示症状,提高了分类的准确率.With the full use of dialectical theory and making the best of the treatment of Chinese herbs for meals,dietetic therapy of traditional Chinese medicine is devoted to harmonize the Yin, Yang, Qi,Xue within the human body. It can achieve the purpose of improving human body＇s health effectively. In this paper, it was proposed that .an improved information gain method based on information gain method and TF-IDF method to express symptoms and mine the relationship between symptoms and category of Chinese herbs for meals. Then it got the most likely category of Chinese herbs for meals according to the matching of symptom sets. In this way,it could simulate the diagnosis of dietetic therapy of traditional Chinese medicine. The results show that the improved informa- tion gain method is more effective than information gain method and TF-IDF method on the expression of symptoms and improves the accuracy of classification.

关 键 词：特征表示 症状分类 食疗 药膳数据库 

分 类 号：TP39[自动化与计算机技术—计算机应用技术]