Context-aware Adaptive Outlier Detection in Trajectory Data.
Srinivas DandaJi ZhangXiaohui TaoJerry Chun-Wei LinWenbin ZhangPublished in: IEEE BigData (2020)
Keyphrases
- context aware
- outlier detection
- trajectory data
- contextual information
- detection algorithm
- ubiquitous computing
- mobile devices
- context awareness
- fraud detection
- knowledge discovery
- mobile computing
- road network
- density ratio estimation
- detect outliers
- ubiquitous learning
- ambient intelligence
- moving object trajectories
- moving objects
- context aware systems
- high dimensional datasets
- data streams
- mobile users
- density estimation
- detecting outliers
- credit card fraud detection
- space time
- temporal information
- spatial data
- location aware
- context aware services
- data mining
- current context
- smart spaces
- mobile applications
- ubiquitous computing environments
- mobile environments
- context aware mobile
- context aware ubiquitous learning
- spatial information
- context aware computing
- spatial outliers
- databases