Getting Qualified Answers for Aggregate Queries in Spatio-temporal Databases.
Cheqing JinWeibin GuoFutong ZhaoPublished in: APWeb/WAIM (2007)
Keyphrases
- aggregate queries
- spatio temporal databases
- probabilistic xml
- query answers
- spatio temporal
- data cube
- approximate answers
- spatio temporal data
- spatial data
- temporal databases
- query processing
- efficient computation
- moving objects
- aggregation functions
- data types
- multidimensional data
- geographic information systems
- aggregate functions
- query language
- uncertain data
- abstract data types
- skyline queries
- spatial databases
- data structure
- temporal data
- machine learning
- knowledge discovery
- image sequences