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ICDT
1997
ACM
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ICDT 1997
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On Topological Elementary Equivalence of Spatial Databases
14 years 3 months ago
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alpha.uhasselt.be
We consider spatial databases and queries definable using first-order logic and real polynomial inequalities. We are interested in topological queries: queries whose result only ...
Bart Kuijpers, Jan Paredaens, Jan Van den Bussche
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