Nowadays, existing WebGIS applications are isolated from each other. It is meaningful and challenging to integrate these existing applications to reduce resource loss. In this paper, the concept of WebGIS integration service is presented and its classification including width integration and depth integration is brought out. According to width integration and depth integration, a general standard of WebGIS integration is proposed. The merits of WebGIS integration service are analyzed with the representa-tiv...
【英文摘要】
Nowadays, existing WebGIS applications are isolated from each other. It is meaningful and challenging to integrate these existing applications to reduce resource loss. In this paper, the concept of WebGIS integration service is presented and its classification including width integration and depth integration is brought out. According to width integration and depth integration, a general standard of WebGIS integration is proposed. The merits of WebGIS integration service are analyzed with the representa-tiv...
【基金】
Supported by the National Natural Science Foundation of China (60773007)
【更新日期】
2009-04-10
【分类号】
P208;TP393.09
【正文快照】
0 Introduction The traditional GIS, a system used to collect, store, manage, analyze and display geospatial information, is found with a lot of disadvantages day by day. First, the mode for GIS in the aspect of computing management is centralized, not dis