为满足针对数据相互间关系进行数据集成的要求,提高搜索过程中的针对性和准确性,引入了"资源"概念作为包含语义信息的数据载体,以资源为核心提出了资源模型的构建方法。描述了建立医疗领域本体的过程,同时提出一种基于本体的资源模型表征方法和检索的总体框架。最后通过原型系统验证了此框架的可行性和正确性。
In order to meet the requirements of integrating data in light of the relationship between the data,and to enhance the pertinency and accuracy in search process,in this paper we first introduce the concept of"resource"as the semantic information-included data carrier, and propose a construction method of resource modelling based on the resource as the core.Then we describe the process of establishing medical domain ontology,at the same time we put forward a resource model representation way based on ontology and at last present the overall framework for data retrieval.In this paper the correctness and feasibility of the framework are proved through prototype system.