PNN query processing on compressed trajectories.
Shuo ShangBo YuanKe DengKexin XieKai ZhengXiaofang ZhouPublished in: GeoInformatica (2012)
Keyphrases
- query processing
- bitmap indexes
- probabilistic neural network
- neural network
- nearest neighbor
- database systems
- query evaluation
- cost model
- r tree
- query optimization
- aggregate queries
- trajectory data
- probabilistic neural networks
- data structure
- index structure
- query execution
- xml data
- multidatabase environment
- times faster
- database query processing
- moving object trajectories
- processing queries
- motion trajectories
- data compression
- data management
- similarity search
- compressed domain
- continuous queries
- motion patterns
- suffix array
- compressed data
- data streams
- query language
- design procedure
- response time
- range queries
- partial distortion search