Query-Aware Sampling for Data Streams.
Theodore JohnsonS. MuthukrishnanVladislav ShkapenyukOliver SpatscheckPublished in: ICDE Workshops (2007)
Keyphrases
- data streams
- database
- query processing
- response time
- query evaluation
- sliding window
- data sets
- high level declarative
- range queries
- query expansion
- data structure
- relevance feedback
- query execution
- streaming data
- databases
- multi dimensional data
- data retrieval
- complex queries
- random sampling
- data sources
- database queries
- keyword search
- skyline queries
- keywords
- vector space
- monte carlo
- query formulation
- sampling methods
- stream data
- relational databases
- anytime classification