Outlier Detection over Massive-Scale Trajectory Streams.
Yanwei YuLei CaoElke A. RundensteinerQin WangPublished in: ACM Trans. Database Syst. (2017)
Keyphrases
- outlier detection
- massive scale
- data streams
- fraud detection
- low latency
- density ratio estimation
- sliding window
- stream mining
- high dimensional datasets
- knowledge discovery
- detect outliers
- detection algorithm
- density estimation
- data mining
- detecting outliers
- stream processing
- streaming data
- change point detection
- stream clustering
- real time
- stream data
- concept drift
- operating system
- least squares
- spatial outliers