Feature Grouping-Based Outlier Detection upon Streaming Trajectories (Extended Abstract).
Jiali MaoTao WangCheqing JinAoying ZhouPublished in: ICDE (2018)
Keyphrases
- extended abstract
- outlier detection
- data streams
- fraud detection
- detecting outliers
- high dimensional datasets
- density ratio estimation
- knowledge discovery
- detection algorithm
- density estimation
- data mining
- credit card fraud detection
- density based clustering
- streaming data
- change point detection
- distance based outlier detection
- credit card
- feature set
- nearest neighbor
- feature vectors
- information retrieval
- database