Optimization of Preference Queries with Multiple Constraints.
Markus EndresWerner KießlingPublished in: PersDB (2008)
Keyphrases
- multiple constraints
- query processing
- query language
- optimization problems
- optimization algorithm
- global optimization
- optimization process
- database queries
- range queries
- user queries
- web search engines
- database
- complex queries
- optimization method
- query evaluation
- optimization strategies
- query logs
- response time
- efficient processing
- data structure
- execution plan
- answering queries
- aggregate queries
- query plan
- statistical databases
- multi objective
- multi attribute
- data objects
- user preferences