Selecting and using views to compute aggregate queries.

Foto N. Afrati Rada Chirkova

Published in: J. Comput. Syst. Sci. (2011)

Keyphrases

aggregate queries
efficient computation
query processing
data cube
aggregation functions
probabilistic xml
olap queries
queries using views
probabilistic databases
computational efficiency
multiple views
aggregate functions
materialized views
query answers
data warehouse
databases
data sets
database