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Georelational data model

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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 was the dominant form of vector file format during the 1980s and 1990s, including the Esri coverage and Shapefile.[1]

See also

References

  1. ^ Wade, T. and Sommer, S. eds. A to Z GIS


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