Trajectory Outlier Detection Based on DBSCAN and Velocity Entropy.
Wenhan DaiChengwei ZhangXiaoyan SuShuo CaoPublished in: iThings/GreenCom/CPSCom/SmartData/Cybermatics (2020)
Keyphrases
- outlier detection
- density based clustering
- angular velocity
- detection algorithm
- knowledge discovery
- density ratio estimation
- data streams
- clustering algorithm
- density estimation
- data mining
- clustering method
- detect outliers
- fraud detection
- detecting outliers
- credit card fraud detection
- high dimensional datasets
- optical flow
- change point detection
- similarity measure
- k means
- databases
- high efficiency
- three dimensional