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Cost-based Query Rewriting Techniques for Optimizing Aggregates Over Correlated Windows.
Wentao Wu
Philip A. Bernstein
Alex Raizman
Christina Pavlopoulou
Published in:
CoRR (2020)
Keyphrases
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query rewriting
query answering
conjunctive queries
query optimization
data integration
spatial databases
query execution
data sets
xpath queries
complex queries
databases
response time
xml queries
tree patterns
multi dimensional
integrity constraints
incomplete information