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Proximal operator of quotient functions with application to a feasibility problem in query optimization.
Guido Moerkotte
Martin J. Montag
Audrey Repetti
Gabriele Steidl
Published in:
J. Comput. Appl. Math. (2015)
Keyphrases
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query optimization
database systems
cost model
multidatabase systems
cost estimation
query processing
query plan
cardinality estimation
query scheduling
join operators
xml data
data placement
efficient execution
approximate query answering
query optimizer
database
recursive queries
semantic query optimization