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A 16-Intersection Matrix for the Polygon-Polyline Topological Relation for Geographic Pictorial Query Languages.
Anna Formica
Mauro Mazzei
Elaheh Pourabbas
Maurizio Rafanelli
Published in:
CD-ARES (2012)
Keyphrases
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query language
expressive power
data model
conjunctive queries
singular value decomposition
query evaluation
relational algebra
relational operators
databases
object oriented
topological properties
topological spaces
database
spatial relations