Generic schema mappings for composition and query answering.

David Kensche Christoph Quix Xiang Li Yong Li Matthias Jarke

Published in: Data Knowl. Eng. (2009)

Keyphrases

query answering
schema mappings
data exchange
data integration
conjunctive queries
data integration systems
database schema
xml data exchange
answering queries
data complexity
data management
query rewriting
consistency checking
inconsistent databases
xml schema
query containment
datalog programs
ontology languages