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Composition and Inversion of Schema Mappings
Marcelo Arenas
Jorge Pérez
Juan L. Reutter
Cristian Riveros
Published in:
CoRR (2009)
Keyphrases
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schema mappings
data exchange
data integration
database schema
query answering
high level specifications
schema evolution
finite sets
logical equivalence
conjunctive queries
high level declarative
data management
xml schema
databases
data sets