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From Simple to Sophisticate Languages for Complex Objects.
Serge Abiteboul
Michel Scholl
Published in:
IEEE Data Eng. Bull. (1988)
Keyphrases
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complex objects
computationally simple
object representations
query language
invariant recognition
viewpoint
database programming language
databases
expressive power
relational model
relational algebra
multiple range images
database
cad cam
nested relations