Metadata is the efficient pass of spatial data sharing.
元数据是实现数据共享的有效途径。
The spatial data updating has important function on solving the spatial data sharing and interoperating.
空间数据的更新处理，在解决空间数据共享和空间数据的互操作性方面有着重要的意义。
This paper provides two patterns of spatial data sharing service, one is physical data center, and the other is logistic data center.
本文提出了两种空间数据共享服务模式：物理数据中心模式与逻辑数据中心模式。
The introducing data grid technology and constructing the spatial data grid may improve spatial data sharing and the application environment.
引入数据网格技术构建空间数据网格，可以改善空间数据共享与应用的环境。
As the foundation of "the digital city", the geo-spatial data sharing mechanism is one of the main bottlenecks of "digital city" or its associated works.
地理空间数据共享机制是“数字城市”的基础，也是“数字城市”或其相关工程开展的主要瓶颈之一。
With the theoretical research, the paper actualized a method of vector spatial data conversion based on GML. Thus can resolve the interrelated matter of spatial data sharing further.
本文提出了基于GML的矢量空间数据转换方案，探讨了基于这个方案实现空间数据共享的相关问题。
Spatial data grid is a technology system which aims at spatial data sharing and cooperating and integrates spatial data into a single image of spatial data grid in the grid environment.
空间数据网格是网格环境下面向空间数据共享与协同，构造一体化空间数据网格映象的技术体系。
Discussed research value of spatial data Grid and research status of Grid, data Grid, spatial data Grid and spatial data sharing, which are the related technologies of spatial data Grid.
论述了空间数据网格技术的研究意义，叙述了网格、数据网格、空间信息网格和空间数据共享等空间数据网格相关技术的研究现状。
Sharing between various spatial data has always been a main problem to the development of VR-GIS, which is a new field integrating GIS and VR (Virtual Reality).
多源空间数据共享一直是VR - GIS(虚拟现实地理信息系统)应用系统开发中需要解决的重要问题。
Geo Spatial data Transfer Standard is an important part of "National Spatial data Infrastructure (NSDI)", as well as a necessary means for data sharing.
空间数据交换标准是国家空间数据基础设施的一个重要组成部分，也是目前实现空间数据共享的一个必要手段。
The GML is a new tool for spatial data modeling and sharing.
GML为空间数据建模和互操作提供了一种全新的手段。
The GML is a new tool for spatial data modeling and sharing.
GML为空间数据建模和互操作提供了一种全新的手段。
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