The results of geographical information system queries

The results of geographical information system queries

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.&l...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: Mainguenaud, M.
Format: Tagungsbericht
Sprache:eng
Schlagworte:
Aggregates
Buildings
Cities and towns
Database languages
Displays
Geographic Information Systems
Information systems
Management information systems
Roads
Spatial databases
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Beschreibung
Zusammenfassung: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.< >
DOI:10.1109/VL.1993.269564