Size Bounds for Factorised Representations of Query Results.
Dan OlteanuJakub ZávodnýPublished in: ACM Trans. Database Syst. (2015)
Keyphrases
- database
- query expansion
- query processing
- response time
- data structure
- query evaluation
- lower bound
- upper bound
- range queries
- user queries
- worst case bounds
- query formulation
- keyword search
- worst case
- relevance feedback
- search queries
- database queries
- complex queries
- databases
- retrieval systems
- multi dimensional
- retrieval method
- keywords
- upper and lower bounds
- exact answers