A graph grammar approach to geographical databes


This paper treats the modeling of an important class of databases, i.e. geographical databases, with emphasis on both structural (data definition) and behavioral (data manipulation) aspects. Geometric objects such as polygons, line segments, and points may have different relations among each other (such as order, adjacency, connectivity) and can he… (More)
DOI: 10.1016/0306-4379(85)90004-3


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