On the Invariance of the Unitary Cost Model for Head Reduction.
Beniamino AccattoliUgo Dal LagoPublished in: RTA (2012)
Keyphrases
- cost model
- query optimization
- complex queries
- query processing
- query execution
- range queries
- nearest neighbor search
- join algorithms
- parallel execution
- horizontal fragmentation
- query optimizers
- spatial join
- query optimizer
- execution plan
- regular expressions
- index structure
- training set
- olap queries
- search engine
- neural network