Efficient Approximation Of Optimization Queries Under Parametric Aggregation Constraints.
Sudipto GuhaDimitrios GunopulosNick KoudasDivesh SrivastavaMichail VlachosPublished in: VLDB (2003)
Keyphrases
- constrained optimization
- query processing
- query evaluation
- database
- optimization algorithm
- data retrieval
- reduce communication cost
- query execution plans
- approximate answers
- linear constraints
- efficient computation
- sensor networks
- data model
- database systems
- database queries
- user queries
- efficient processing
- indexing structure
- wireless sensor networks
- optimization strategies
- aggregation queries
- databases