'Spatial query' diaporamas de présentation

Spatial query processing in wireless sensor networks

Spatial query processing in wireless sensor networks. ?? 2012-10-24. Outline. Introduction Spatial query processing stages State of the art Duty cycle aware spatial query processing in wireless sensor networks. Outline. Introduction Spatial query processing stages State of the art

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Location-based Spatial Queries

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Create Your Own Application in SuperGIS Desktop

Create Your Own Application in SuperGIS Desktop. Presented by : Olivia Lin. Outline. Preparation works What software do I need? Source of sample codes Online source: Supergeo Developer Network (SGDN) Modify sample codes Add a spatial query tool Unregister this application.

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Developing with SQL Server Spatial: Deep Dive into Spatial Indexing

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Query Processing in Spatial Network Databases

Query Processing in Spatial Network Databases. presented by Hao Hong. Outline. Introduction Related work Spatial query processing in Euclidean Space Disk-based graph representations- CCAM structure Spatial query in network databases Architecture Spatial queries: Nearest neighbor query

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Chapter 5 : Query Processing and Optimization

Chapter 5 : Query Processing and Optimization. Group 4: Nipun Garg, Surabhi Mithal http://www-users.cs.umn.edu/~smithal/. Chapter Organization.

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A Multi-Model XML (MMX) Framework for Digital Video Library (DVL) Systems

A Multi-Model XML (MMX) Framework for Digital Video Library (DVL) Systems. Presented by: Jacky Ma Date: 11 Dec 2001. Presentation Outline. Introduction Background An Example The Problem The MMX Framework Models Syntax Behaviors Conclusion Contribution Difficulties. Introduction.

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Pablo Sastre Olmos

Pablo Sastre Olmos. Introduction to Geographic Information Systems (GIS). 7 May 2008. Geographic Information Systems. Mapping criteria must be relevant for the organisms or processes studied. 1:18.000. 1:6.500. 1 km. 1 km. 1 km. Analysis at different resolution scales. Mapa 1:50.000.

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Spatial Databases

Spatial Databases. Reading: None. In this lecture you will learn. the need for spatial databases some of the special issues regarding spatial data some of the issues concerning spatial database query languages some of the techniques used in spatial databases.

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WA LOCAL GOVERNMENT GIS FOCUS GROUP

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WA LOCAL GOVERNMENT GIS FOCUS GROUP

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Guofeng Cao CyberInfrastructure and Geospatial Information Laboratory Department of Geography

Geog 480: Principles of GIS. Guofeng Cao CyberInfrastructure and Geospatial Information Laboratory Department of Geography National Center for Supercomputing Applications (NCSA) University of Illinois at Urbana-Champaign. Review. Topics for Exam I. Introduction:

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