spatial databases

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• Spatial ETL — tools provide the data processing functionality of traditional Extract, Transform, Load (ETL) software, but with a primary focus on the ability to manage spatial data (which may also be called geographic, map or location data). Extract and… …   Wikipedia

• Spatial index — Spatial indexes are used by spatial databases to optimize spatial queries. Indexes used by non spatial databases cannot effectively handle features such as how far two points differ and whether points fall within a spatial area of interest.… …   Wikipedia

• Spatial database — A spatial database is a database that is optimized to store and query data related to objects in space, including points, lines and polygons. While typical databases can understand various numeric and character types of data, additional… …   Wikipedia

• Spatial analysis — In statistics, spatial analysis or spatial statistics includes any of the formal techniques which study entities using their topological, geometric, or geographic properties. The phrase properly refers to a variety of techniques, many still in… …   Wikipedia

• Grid (spatial index) — In the context of a spatial index, a grid (a.k.a. mesh , also global grid if it covers the entire surface of the Globe) is a regular tessellation of a manifold or 2 D surface that divides it into a series of contiguous cells, which can then be… …   Wikipedia

• Object-based spatial database — An object based spatial database is a spatial database that stores the location as objects. The object based spatial model treats the world as surface littered with recognizable objects (e.g. cities, rivers), which exist independent of their… …   Wikipedia

• Protein structure databases — In biology, a protein structure database is a database that is modeled around the various experimentally determined protein structures. The aim of most protein structure databases is to organize and annotate the protein structures, providing the… …   Wikipedia

• National Spatial Address Infrastructure — The National Spatial Address Infrastructure (NSAI) was a database proposed by the UK Office of the Deputy Prime Minister (ODPM) on 26 May 2005 with the intention of creating a single repository of addresses for the UK. The proposal encountered… …   Wikipedia

• Database — A database is an organized collection of data for one or more purposes, usually in digital form. The data are typically organized to model relevant aspects of reality (for example, the availability of rooms in hotels), in a way that supports… …   Wikipedia

• Web mapping — is the process of designing, implementing, generating and delivering maps on the World Wide Web and its product. While web mapping primarily deals with technological issues, web cartography additionally studies theoretic aspects: the use of web… …   Wikipedia

• Public Participation GIS — Public Participation Geographic Information Systems (PPGIS) was born, as a term, in 1996 at the meetings of the National Center for Geographic Information and Analysis (NCGIA). [ Sieber, R. 2006. Public Participation and Geographic Information… …   Wikipedia