Optimization and Evaluation of Disjunctive Queries.
Jens ClaußenAlfons KemperGuido MoerkotteKlaus PeithnerMichael SteinbrunnPublished in: IEEE Trans. Knowl. Data Eng. (2000)
Keyphrases
- optimization strategies
- optimization algorithm
- query language
- query evaluation
- query processing
- web search engines
- response time
- data sources
- answering queries
- global optimization
- database queries
- query logs
- evaluation method
- evolutionary algorithm
- aggregate queries
- relevance judgments
- evaluation metrics
- query answering
- data objects
- database systems
- range queries
- retrieval systems
- optimization problems