Abstract and keywords
Abstract (English):
GeoInformation Systems are widespread among modern information applications both professional ones and free online internet resources. But developing a professional GIS system accessible through wireless communications is still a welcomed approach. Most modern adaptations of such systems are based on a convenient http-style web application. Our approach is focused on developing a more sophisticated communication protocol to fulfill the complexity of the modern GIS applications. The three-tie architecture is involved to distribute communication functions of the server from the specific tasks of the GIS, such as raster image rendering, data fetching etc. This approach may increase the overall performance of the application as well as provides new possibilities such as implementing user authorization and intermediate image caching.

Keywords:
Web-приложения, GIS-системы, трехуровневая архитектура.
References

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4. Zastavnoy D.A. Vstroennyy yazyk skriptov dlya GIS-sistemy WinMap. Izvestiya YuFU. Tekhnicheskie nauki. 2011. №1. S. 144-150.


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