Evaluation and Optimization of Query Programs in an Object-Oriented and Symbolic Information System.
Song Bong YooPhillip C.-Y. SheuPublished in: IEEE Trans. Knowl. Data Eng. (1993)
Keyphrases
- information systems
- response time
- intermediate level
- query processing
- object oriented
- user queries
- optimization algorithm
- optimization strategies
- optimization problems
- range queries
- interactive retrieval
- database queries
- query evaluation
- database
- optimization method
- query optimization
- keywords
- data structure
- query formulation
- evaluation methods
- retrieval method
- optimization process
- evaluation method
- global optimization
- query expansion
- data sources
- evaluation measures
- complex queries
- programming language
- query execution
- knowledge management
- relevance judgments
- query plan
- execution plan
- user interaction
- genetic algorithm