Preference query evaluation over expensive attributes.

Justin J. Levandoski Mohamed F. Mokbel Mohamed E. Khalefa

Published in: CIKM (2010)

Keyphrases

query evaluation
multi attribute
conjunctive queries
query language
query processing
deductive databases
null values

probabilistic databases
data complexity
transitive closure
data management
xml data
attribute values
inverted lists

efficient query evaluation
data sets
data model
query engine
disjunctive deductive databases
user preferences

query processing strategies
querying xml documents
regular expressions
cp nets
relational databases
bayesian networks