Stratified division queries involving ordinal user preferences.
Patrick BoscOlivier PivertOlivier SouffletPublished in: SAC (2009)
Keyphrases
- user preferences
- queries involving
- query optimization
- efficient processing
- recursive queries
- complex queries
- collaborative filtering
- recommender systems
- query execution
- user profiles
- database systems
- query processing
- preference model
- skyline queries
- join queries
- databases
- range queries
- cost model
- transitive closure
- join algorithms
- data model
- information retrieval