The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
A WebGIS system based on Java Servlet mode is designed and implemented with GeoServer and OpenLayers. WebGIS server side performances are studied and a variety of solutions put forward for performance optimization, including JVM (Java Virtual Machine) performance tuning, the establishment and improvement of cache server, and using tmpfs (a memory-based file system) to save cache pictures, etc. A series...
For civil air defence geographic information data with large amount of data, data type complex, with geographic space information and attributes information, the ArcSDE the characteristics of the data storage and management, to achieve the geographic data pretreatment, geographic information management, visualization, inquires the statistics, the terrain analysis, navigation and positioning, information...
The site selection and layout of automatic teller machines (ATMs) are important parts of operation and management system of banks. Different addresses usually lead to different returns. It is difficult for us to decide which place is the best one. In this paper, we investigate on the factors of ATMs planning and location model, and make a judgment and forecast by the application of the model, in which...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.