Taking a specific domain ontology as domain conceptualization model, DIDSBS implements the mapping algorithms which include mapping between ontology and DTD and mapping between DTD and database schema.

• 该系统从领域本体出发，提出并实现了形式化本体和DTD(Document Type Definition ，文档类型定义)、DTD和关系视图的转换算法,实现了XML文档和数据库视图在语义和结构上的对应关系。