Efficiently Answering Top-k Typicality Queries on Large Databases.
Ming HuaJian PeiAda Wai-Chee FuXuemin LinHo-fung LeungPublished in: VLDB (2007)
Keyphrases
- query processing
- answering queries
- approximate answers
- result set
- user defined
- exact and approximate
- databases
- query language
- aggregate queries
- response time
- pre computed
- query optimization
- range queries
- query evaluation
- query formulation
- user queries
- association rules
- efficient processing
- aggregation queries
- query answering
- database
- web search engines
- database queries
- candidate set
- data sources
- database systems
- range aggregate queries
- complex queries
- indexing techniques
- query result
- data objects
- information retrieval systems