Research on the geological survey website group based on metadata

Abstract：Building website group is a new idea for the development of electronic-government, and website group can achieve the effective integration of dispersed resources. With the building of Geological Survey website group as an example, this paper describes the concept and characteristics of the website group, and proposes the building ideas of technical architecture and three-systems at three-levels. A detailed analysis is made concerning metadata-based information sharing solutions, and a system deployment plan is given.