Query Size Estimation using Systematic Sampling.
Banchong HarangsriJohn ShepherdAnne H. H. NguPublished in: CODAS (1996)
Keyphrases
- query processing
- database
- response time
- user queries
- query cost
- data structure
- query formulation
- estimation algorithm
- query evaluation
- multi dimensional
- importance sampling
- data objects
- sampling algorithm
- query expansion
- monte carlo
- retrieval systems
- range queries
- relevance feedback
- search queries
- random sampling
- maintenance cost
- skewed data
- result set
- retrieval method
- cost model
- vector space
- data sources
- keywords
- databases