CrowdOp: Query optimization for declarative crowdsourcing systems.
Ju FanMeihui ZhangStanley KokMeiyu LuBeng Chin OoiPublished in: ICDE (2016)
Keyphrases
- query optimization
- database systems
- cost model
- query processing
- cardinality estimation
- cost estimation
- multidatabase systems
- query optimizers
- xml data
- query execution
- distributed systems
- query optimizer
- knowledge representation
- data placement
- semantic query optimization
- query execution plans
- source code
- recursive queries
- efficient execution
- software engineering