Continuous Trajectory Similarity Search for Online Outlier Detection.
Dongxiang ZhangZhihao ChangSai WuYe YuanKian-Lee TanGang ChenPublished in: IEEE Trans. Knowl. Data Eng. (2022)
Keyphrases
- similarity search
- outlier detection
- uncertain trajectories
- metric space
- distance function
- query processing
- high dimensional
- density ratio estimation
- similarity measure
- knowledge discovery
- fraud detection
- detecting outliers
- knn
- data streams
- cross view
- similarity searching
- indexing techniques
- detection algorithm
- nearest neighbor queries
- similarity queries
- data mining
- high dimensional data
- detect outliers
- r tree
- hash functions
- outlier mining
- nearest neighbor
- locality sensitive hashing
- range queries
- pattern recognition
- database