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Based on TM data of DongGuan, Referencing to the national land classification standards, we divided the land use of DongGuan into four types: water, green land, bared land and building land. In improving the accuracy of classification data, based on the analysis capabilities of GIS and scale theory, in Quantitative scale, we have analyzed the characteristics of landscape pattern changes and Grain...
Guangzhou implemented e-government project which provided good opportunity to achieve the Government's reform of the management functions. The basic information platform mainly included basic database system, meta-data management system, data applications and services system, directory services system and government system based on directory service. It was the general framework and the basis of e-government...
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