Query Answering Efficiency in Expert Networks Under Decentralized Search.
Liang MaMudhakar SrivatsaDerya CanseverXifeng YanSue KaseMichelle VanniPublished in: CIKM (2016)
Keyphrases
- query answering
- data exchange
- integrity constraints
- data complexity
- answering queries
- data integration
- conjunctive queries
- incomplete information
- search algorithm
- cooperative
- dl lite
- query rewriting
- schema mappings
- data integration systems
- database
- query answers
- query relaxation
- inconsistent databases
- databases
- datalog programs
- query interface
- expressive power
- distributed systems
- decision making
- data mining