Congressional Samples for Approximate Answering of Group-By Queries.
Swarup AcharyaPhillip B. GibbonsViswanath PoosalaPublished in: SIGMOD Conference (2000)
Keyphrases
- approximate answers
- answering queries
- query processing
- query language
- query evaluation
- query answering
- web search engines
- query logs
- pre computed
- data sets
- response time
- exact answers
- user queries
- exact and approximate
- aggregate queries
- search engine
- search queries
- range queries
- complex queries
- probabilistic databases
- data exchange
- training samples
- boolean queries
- web search
- data structure
- approximate functional dependencies