Titlebook: Web and Wireless Geographical Information Systems; 14th International S Jér?me Gensel,Martin Tomko Conference proceedings 2015 Springer Int

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A Web-Based Steam Assisted Gravity Drainage (SAGD) Data Visualization and Analytical Systemement system working interactively with a web GIS mapping interface is designed and built. Public and proprietary SAGD data are collected from multiple sources and archived. Multiple spatial layers and flexible spatial queries can help users efficiently target SAGD wells. Furthermore, intuitive and

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Spatial Selectivity Estimation for Web Searchingextra non-spatial criteria. The challenge is far bigger with ., as information is inherently disparate in many sites and effective search should avoid transmission of large datasets. Our idea is that fast, succinct, yet reliable estimates of spatial selectivity could incur significant reduction in q