Cost-based Optimization of Complex Scientific Queries.
Ruslan FomkinTore RischPublished in: SSDBM (2007)
Keyphrases
- complex queries
- query plan
- execution plan
- query processing
- query language
- cost model
- query optimization
- database
- global optimization
- efficient processing
- optimization problems
- optimization algorithm
- query evaluation
- real world
- range queries
- response time
- data sources
- artificial intelligence
- conjunctive queries
- complex systems
- total cost
- scientific data
- index structure
- scientific workflows
- optimization strategies
- replacement policy
- highly non linear