Sampling-Based Query Re-Optimization.
Wentao WuJeffrey F. NaughtonHarneet SinghPublished in: SIGMOD Conference (2016)
Keyphrases
- optimization strategies
- query processing
- database
- optimization algorithm
- data structure
- relevance feedback
- query expansion
- global optimization
- response time
- user queries
- range queries
- query evaluation
- user defined
- optimization process
- data sources
- complex queries
- database queries
- efficient processing
- vector space
- query terms
- optimization method
- metadata
- data objects
- optimization methods
- retrieval systems
- optimization problems
- constrained optimization
- query interface
- search engine
- original query
- genetic algorithm