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Changchun tourism information releasing system is categorized WebGIS. The system is linked by the SQL Server 2000 database management system which is based on the middleware ArcSDE, the client's browser which the system selects is the HTML browser, and the server end includs the Web server, the GIS server and the space database server. The character of this system is: the user could get the following...
A gray model for international tourists prediction in China is established based on gray system theory and related data since 1978. Tested by posterior check and Small probability, the model is proved qualified to predict the number of international tourists with high elevation fitting precision. Gray system theory is a powerful tool to study tourist phenomena, because tourism system is belonging...
Taking into account of the rapid deterioration of water environment in China, as well as the complexity of water environment data, a new way has been proposed for the secure and efficient management of water environment information by using the powerful spatial data and non-spatial data seamless integration capabilities of ARCSDE. Firstly, a discussion has been made about the function, architecture...
It has been pointed out by the New Curriculum that geography courses based on modern information technology should be constructed and information resources and technology measures must be used positively to optimize and enrich the geography instruction. It is not only an innovation of teaching methods to bring the multimedia and network into the field of geography instruction, but also radical influence...
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