Partition-based lazy updates for continuous queries over moving objects.
Yu-Ling HsuehRoger ZimmermannHaojun WangWei-Shinn KuPublished in: GIS (2007)
Keyphrases
- continuous queries
- mobile objects
- moving objects
- frequent updates
- spatio temporal queries
- data streams
- query optimization
- efficient processing
- query processing
- location dependent
- continuous query processing
- stream processing
- spatio temporal
- spatio temporal databases
- long running
- load shedding
- sliding window
- range queries
- video sequences
- data stream management systems
- image sequences
- spatial join
- database systems
- query execution
- streaming data
- sql queries
- cost model
- spatio temporal data
- mobile environments
- scheduling algorithm
- moving object databases
- similarity search
- data model
- data structure
- search engine