期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2008
卷号:XXXVII Part B2
页码:1105-1112
出版社:Copernicus Publications
摘要:To better adapt to modern distributed and heterogeneous network environment, Geographic Information Systems (GIS) will be used by more and more geographers, who are from different regions and work for different institutes, to cooperate to solve the complicated geographic problems. Distributed collaborative geographic model integration environment (DCGMIM), an integrated technology, offers an interactive, efficient, and feasible environment through which geographically separated geographers can solve complicated geographic problems and conduct collaborative work. In this paper, four key technologies, geographic model organization, representation, wrapping and integration strategies, are tightly coupled to develop a DCGMIM systems. Using a Web Services-based architecture it is efficient to integrate and share distributed resources as well as modelling procedures built on different platforms. Finally, a DCGMIM prototype system is implemented for collaboration on model building on the groundwater. The experimental results show that the architecture developed in this paper is efficient and feasible