Online clustering for trajectory data stream of moving objects.
Yanwei YuQin WangXiaodong WangHuan WangJie HePublished in: Comput. Sci. Inf. Syst. (2013)
Keyphrases
- moving objects
- data streams
- stream clustering
- trajectory data
- clustering algorithm
- trajectories of moving objects
- clustering method
- online learning
- k means
- spatio temporal
- data clustering
- multiple data streams
- moving object trajectories
- concept drift
- sliding window
- outlier detection
- moving points
- moving object databases
- image sequences
- evolving data streams
- location tracking
- data distribution
- change detection
- multi dimensional data
- hierarchical clustering
- spectral clustering
- video surveillance
- dynamic scenes
- uncertain trajectories
- unsupervised learning
- video sequences
- detection algorithm
- optical flow
- multi dimensional
- high dimensional data
- background subtraction
- movement patterns
- transactional data
- itemsets
- road network