Estimating the Impact of Unknown Unknowns on Aggregate Query Results.
Yeounoh ChungMichael Lind MortensenCarsten BinnigTim KraskaPublished in: CoRR (2015)
Keyphrases
- response time
- database
- query processing
- query expansion
- query formulation
- query evaluation
- relevance feedback
- user queries
- user interaction
- query execution
- database queries
- search queries
- aggregate queries
- object retrieval
- data sets
- correct answers
- boolean queries
- query answers
- keyword search
- retrieval systems
- similarity search
- data sources
- data structure
- keywords