SUPRA: A Sampling-Query Optimization Method for Large-Scale OLAP.
Kazutomo UshijimaShinji FujiwaraItaru NishizawaNobutoshi SagawaPublished in: DEXA Workshop (1998)
Keyphrases
- optimization method
- optimization algorithm
- optimization process
- genetic algorithm
- optimization methods
- simulated annealing
- evolutionary algorithm
- differential evolution
- database
- particle swarm
- global optimum
- query execution
- nonlinear optimization
- user queries
- optimization procedure
- query processing
- multi dimensional
- nelder mead simplex
- data warehouse
- metaheuristic
- relevance feedback
- data model
- quasi newton
- range queries
- data cube
- hybrid algorithm
- aggregate queries
- data sources
- response time
- aggregation queries
- olap queries
- optimization strategy
- data warehousing
- fitness function
- optimization problems
- cost model
- on line analytical processing
- genetic programming
- cost function
- business intelligence
- closed form
- bitmap indices
- sample size