摘要
针对基于位置服务(LBS)中缺乏语义基础的问题,分析了LBS涉及的数据和服务特点,设计了用于识别和关联语义相关概念的混合结构本体,对其进行建模。该方法克服了LBS中可能出现的语义异质问题,便于用户和服务之间进行概念的共享和交换。示例的结果,表明了基于本体的LBS在克服语义异质问题上的优点。
According to the characteristics of LBS data and services,the ontologies were designed to overcome the semantic heterogeneity problems.The study modeled the data and services using the ontologies which allow the sharing between users and services and the exchange among different LBS.In terms of some current standards,Protégé-OWL was used to create hybrid hierarchy of ontologies based on OWL.A case study demonstrated the design selections and their applicability.
出处
《辽宁工程技术大学学报(自然科学版)》
CAS
北大核心
2009年第5期708-711,共4页
Journal of Liaoning Technical University (Natural Science)
基金
国家973计划基金资助项目(2006CB701306)