Contextual Preference Repositories for Personalized Query Answering.
Sandra de AmoTiago F. MansueliRenan G. CattelanVinícius Vitor dos Santos DiasHiran Nonato M. FerreiraPublished in: SBBD (Short Papers) (2012)
Keyphrases
- query answering
- data exchange
- data integration
- data complexity
- incomplete information
- conjunctive queries
- user profiles
- integrity constraints
- e learning
- user preferences
- query rewriting
- answering queries
- query containment
- data integration systems
- inconsistent databases
- metadata
- datalog programs
- schema mappings
- decision making
- np complete
- data management
- query relaxation
- multi agent
- ontology based data access