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基于元数据调解器的GIS语义互操作

DOI: 10.11834/jig.200208265

Keywords: 地理信息共享,词义共享,语义互操作,元数据调解器,地理信息系统

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Abstract:

地理信息共享不仅要实现数据的共享,更高一层,还应实现语义共享,GIS语义互操作,即应用层互操作是实现地理信息语义共享的有效途径。为此提出了一种新的GIS语义互操作方法--元数据调解器,它具有智能化地进行语义不一致的识别、处理,并能实现语义信息的挖掘等功能。同时给出了基于元数据调解器的GIS语义互操作体系结构,阐述了其主要思想和核心组成部分。基于这一思想,设计实现了元数据调解器的原型系统。

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