Building a constraint-based spatial database system: model, languages, and implementation

@article{Rigaux2003BuildingAC,
  title={Building a constraint-based spatial database system: model, languages, and implementation},
  author={Philippe Rigaux and Michel Scholl and Luc Segoufin and St{\'e}phane Grumbach},
  journal={Inf. Syst.},
  year={2003},
  volume={28},
  pages={563-595}
}
ThispaperpresentsDEDALE, aspatialdatabasesystemwhichprovidesanabstractandnon-specialized datamodelandquery language for representatingandmanipulating geometricdatain arbitrary dimension. DEDALE relieson a logical model basedon linearconstraints.Themainfeaturesof theconstraint modelare(1) a uniform representatio n of all sortsof data,including geometric, spatio-temporal or elevationdata,(2) analgebraic query languagewhoseformal foundations constitutea basisfor practical queryoptimization. We… CONTINUE READING
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