基于Web的高血压非药物治疗知识库构建

Web-based Database Construction of Hypertension Non-drug Therapy

首先建立了高血压非药物治疗知识的指标体系。然后面对从Web获取的大量文档,利用文本分类技术,采用TF和DF方法提取文档和类别特征,并通过SVM方法对文档分类,最后建立了本地的高血压非药物治疗知识库。

This paper first builds the indicator system of hypertension non-drug therapy.After obtaining huge amounts of documents from Web,using TF and DF methods for feature selection and classifying the documents by SVM method.At last,this paper obtains the local knowledge database of hypertension non-drug therapy.