Estimating recursive query costs for various parallel environments.
Frédéric AndrèsY. ViegmontPublished in: COMPSAC (1991)
Keyphrases
- recursive queries
- query processing
- database
- processing cost
- query expansion
- retrieval method
- response time
- search queries
- data structure
- parallel processing
- range queries
- parallel implementation
- user interaction
- real world
- dynamic environments
- relevance feedback
- query evaluation
- data sources
- query formulation
- object retrieval
- web search
- keywords
- database queries
- expected cost
- user queries
- result set
- vector space
- web search engines
- search engine
- databases