Preference query evaluation over expensive attributes.
Justin J. LevandoskiMohamed F. MokbelMohamed E. KhalefaPublished 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