TeleEye: Enabling Real-time Geospatial Query Answering with Mobile Crowd.
Yao-Chung FanCheng Teng IamGia Hao SyuWei Hong LeePublished in: DCOSS (2013)
Keyphrases
- query answering
- data exchange
- integrity constraints
- data complexity
- incomplete information
- conjunctive queries
- data integration
- answering queries
- query rewriting
- inconsistent databases
- data sets
- dl lite
- data management
- datalog programs
- query relaxation
- worst case
- case study
- databases
- query answers
- database
- xml data exchange