一种从关系数据库提取本体的方法

Method Extracting Ontology from Relational Database

本体可以很好地解决异质数据源的语义异构问题。关系数据库模式到本体的转换是用本体进行信息集成的基础技术之一。设计了一种从关系数据库自动提取本体的方法,给出了关系数据库到本体的转换规则,最后给出了系统的模型和实现技术。

Ontology plays an important role in solving the problem of semantic heterogeneity of heterogeneous data sources. The mapping from the relational database to ontology is one of the fundamental technologies on the information integration field. A method and transformation rules used to transform relational database to ontology are presented and discussed. The key technologies and model is given.