Rewriting Aggregate Queries Using Functional Dependencies within the Cloud.

Romain Perriot Laurent d'Orazio Dominique Laurent Nicolas Spyratos

Published in: ISIP (2013)

Keyphrases

functional dependencies
aggregate queries
queries using views
relational databases
integrity constraints
normal form
database design
data cube

conjunctive queries
query processing
relational model
probabilistic databases
database schemes
aggregation functions
efficient computation

aggregate functions
conflict free
user defined
data dependencies
xml documents
query rewriting
query answers

database
relational data model
query answering
approximate functional dependencies
cardinality constraints
multi dimensional
multivalued dependencies