Cleaning Uncertain Streams for Query Improvement.
Qian ZhangShan WangBiao QinXiao ZhangPublished in: APWeb (2011)
Keyphrases
- response time
- uncertain databases
- database
- query processing
- query evaluation
- real time
- imprecise information
- relevance feedback
- data streams
- decision making
- user queries
- query formulation
- data sources
- databases
- query expansion
- aggregate queries
- original query
- database queries
- query execution
- data cleaning
- data extraction
- historical stream data
- uncertain data
- range queries
- query terms
- attribute values
- user interaction
- image database
- data structure
- keywords