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A heuristic approach for checking containment of generalized tree-pattern queries.
Pawel Placek
Dimitri Theodoratos
Stefanos Souldatos
Theodore Dalamagas
Timos K. Sellis
Published in:
CIKM (2008)
Keyphrases
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tree pattern queries
query containment
tree patterns
query evaluation
conjunctive queries
transitive closure
optimal solution
query answering
set valued
decision procedures
query language
query processing
search algorithm
databases
structural features
query optimization
xml data
datalog programs
objective function