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Semantics Preservation in Schema Mappings within Data Exchange Systems.
Tadeusz Pankowski
Published in:
KES (Selected Papers) (2012)
Keyphrases
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schema mappings
data exchange
query answering
data integration
database schema
data management
data integration systems
xml data exchange
building blocks
xml schema
data complexity
conjunctive queries
high level specifications
answering queries
conp complete
database
decision making