Query Significance in Databases via Randomizations
Markus OjalaGemma C. GarrigaAristides GionisHeikki MannilaPublished in: CoRR (2009)
Keyphrases
- databases
- database
- database queries
- query processing
- data sources
- web databases
- data retrieval
- heterogeneous databases
- query evaluation
- query execution
- user queries
- query interface
- database applications
- deep web
- data structure
- query expansion
- aggregate queries
- response time
- data warehouse
- query patterns
- text databases
- indexing techniques
- range queries
- relevance feedback
- search queries
- query formulation
- efficient processing
- data management
- keywords
- relational database systems
- complex queries
- statistical databases
- user defined
- data integration
- database objects
- data model
- selectivity estimation