Georelational data model

Georelational data model

A georelational data model is a geographic data model that represents geographic features as an interrelated set of spatial and attribute data. The georelational model is the fundamental data model used in coverages. [Wade, T. and Sommer, S. eds. " [http://store.esri.com/esri/showdetl.cfm?SID=2&Product_ID=868&Category_ID=49 A to Z GIS] "]

ee also

* GIS

References


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  • Data model (GIS) — A data model in geographic information systems is a mathematical construct for representing geographic objects or surfaces as data. For example, the vector data model represents geography as collections of points, lines, and polygons; the raster… …   Wikipedia

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