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Debugging of wrong and missing answers for datalog programs with constraint handling rules.
Rafael Caballero
Yolanda García-Ruiz
Fernando Sáenz-Pérez
Published in:
PPDP (2015)
Keyphrases
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datalog programs
constraint handling rules
deductive databases
magic sets
query answering
conjunctive queries
fixpoint
inconsistent databases
recursive queries
data complexity
fixpoint semantics
query answers
integrity constraints
incomplete information
data warehouse
query evaluation