Modifying Datbase Queries and Error Constraints.
Kaizheng DuGultekin ÖzsoyogluPublished in: DEXA (1993)
Keyphrases
- query processing
- datalog queries
- response time
- range queries
- query language
- efficient processing
- error rate
- aggregate queries
- query evaluation
- error analysis
- database
- web search engines
- constraint satisfaction
- constraint programming
- complex queries
- data sources
- tree patterns
- linear constraints
- data structure
- query containment
- null values
- search engine