DocumentCode
1594556
Title
The results of geographical information system queries
Author
Mainguenaud, M.
Author_Institution
France-Telecom Inst. Nat. des Telecommun., Evry, France
fYear
1993
Firstpage
362
Lastpage
364
Abstract
The author studies the definition of the results for GIS queries. They are based on a graphical representation. Such a representation may introduce some ambiguities depending on the class of queries. He studies two different ambiguities due to the aggregate functions and the notion of homogeneity
Keywords
geographic information systems; query languages; query processing; visual databases; visual languages; GIS queries; SQL; aggregate functions; geographical information system queries; graphical representation; homogeneity; user friendly query language; Aggregates; Buildings; Cities and towns; Database languages; Displays; Geographic Information Systems; Information systems; Management information systems; Roads; Spatial databases;
fLanguage
English
Publisher
ieee
Conference_Titel
Visual Languages, 1993., Proceedings 1993 IEEE Symposium on
Conference_Location
Bergen
Print_ISBN
0-8186-3970-9
Type
conf
DOI
10.1109/VL.1993.269564
Filename
269564
Link To Document