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Scalar aggregation in inconsistent databases.
Marcelo Arenas
Leopoldo E. Bertossi
Jan Chomicki
Xin He
Vijay Raghavan
Jeremy P. Spinrad
Published in:
Theor. Comput. Sci. (2003)
Keyphrases
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inconsistent databases
query answering
consistent query answering
datalog programs
integrity constraints
data exchange
data complexity
conjunctive queries
databases
incomplete information
aggregation operators