Efficient Computation of Range Aggregates against Uncertain Location-Based Queries.
Ying ZhangXuemin LinYufei TaoWenjie ZhangHaixun WangPublished in: IEEE Trans. Knowl. Data Eng. (2012)
Keyphrases
- efficient computation
- aggregate queries
- aggregate functions
- skyline queries
- query processing
- uncertain databases
- database
- computational efficiency
- aggregation queries
- query language
- reverse nearest neighbor
- imprecise information
- data objects
- database queries
- data sources
- nearest neighbor
- range queries
- data analysis
- data streams
- dimensionality reduction
- location based services
- similarity measure
- database systems
- multimedia
- databases