An Economical Query Cost Model in the Cloud.
Assia BrighenLadjel BellatrecheHachem SlimaniZoé FagetPublished in: DASFAA Workshops (2013)
Keyphrases
- cost model
- complex queries
- query execution
- query processing
- query cost
- range queries
- query optimization
- execution plan
- query optimizer
- query plan
- query optimizers
- index structure
- parallel execution
- cloud computing
- user queries
- efficient query processing
- database systems
- data partitioning
- path expressions
- join algorithms
- r tree
- multi dimensional
- efficient processing
- sparql queries
- join queries
- olap queries
- regular expressions
- query evaluation
- database
- aggregate queries
- spatial join
- similarity search
- response time
- horizontal fragmentation