Geographic information abstractions : conceptual clarity for geographic modeling

Auteur :
NYERGES, T. L.

Description :
Geographic information abstractions can be used to provide a comprehensive description of geographic reality in a geographic information system. The geographic information abstraction types are : classification, generalization, aggregation, and association. They are used to structure a descriptive GIS database model by using an example from urban transportation.


Type de document :
Article de périodique

Source :
Environment and planning A, issn : 0308-518X, 1991, vol. 23, n°. 10, p. 1483-1499, Collation : Illustration, Références bibliographiques : 45 réf.

Date :
1991

Editeur :
Pays édition : Royaume-Uni, London, Pion