Online Approach for Spatio-Temporal Trajectory Data Reduction for Portable Devices.
Heemin ParkYoung-Jun LeeJinseok ChaeWonik ChoiPublished in: J. Comput. Sci. Technol. (2013)
Keyphrases
- data reduction
- portable devices
- spatio temporal
- data compression
- trajectories of moving objects
- preprocessing
- data analysis
- knowledge discovery
- instance selection
- moving object databases
- classification rules
- classification accuracy
- feature selection
- rough set theory
- data mining
- movement patterns
- high dimensionality
- singular value decomposition
- model selection
- information retrieval
- data quality
- text classification
- image sequences
- clustering algorithm
- machine learning
- database