Review - Predicate Migration: Optimizing Queries with Expensive Predicates.
Eric SimonPublished in: ACM SIGMOD Digit. Rev. (2000)
Keyphrases
- user defined
- query language
- database
- query processing
- datalog programs
- range queries
- boolean queries
- web search engines
- efficient processing
- horn clauses
- response time
- user queries
- query evaluation
- complex queries
- query formulation
- join queries
- xml query languages
- monotonicity constraints
- boolean operators
- database queries
- knowledge representation
- data sources
- search engine
- aggregate queries
- recursive queries
- genetic algorithm