Feature Grouping-Based Outlier Detection Upon Streaming Trajectories.
Jiali MaoTao WangCheqing JinAoying ZhouPublished in: IEEE Trans. Knowl. Data Eng. (2017)
Keyphrases
- outlier detection
- data streams
- fraud detection
- density ratio estimation
- high dimensional datasets
- knowledge discovery
- detecting outliers
- detection algorithm
- density estimation
- data mining
- credit card fraud detection
- streaming data
- detect outliers
- distance based outlier detection
- spatial outliers
- stream mining
- feature set
- image sequences
- density based clustering
- feature vectors
- change point detection
- moving objects
- machine learning
- real world
- database