Efficient Approximate Query Answering over Sensor Data with Deterministic Error Guarantees.
Jaqueline J. BritoKorhan DemirkayaEtienne BoursierYannis KatsisChunbin LinYannis PapakonstantinouPublished in: CoRR (2017)
Keyphrases
- sensor data
- query answering
- data exchange
- sensor networks
- data complexity
- answering queries
- conjunctive queries
- data integration
- integrity constraints
- incomplete information
- sensor measurements
- data streams
- health monitoring
- human activities
- sensor readings
- inconsistent databases
- dl lite
- datalog programs
- data management
- query rewriting
- ontology based data access
- knowledge base
- raw sensor data
- query containment
- xml documents
- metadata