Continuous Trajectory Similarity Search for Online Outlier Detection (Extended Abstract).
Dongxiang ZhangZhihao ChangSai WuYe YuanKian-Lee TanGang ChenPublished in: ICDE (2022)
Keyphrases
- extended abstract
- similarity search
- outlier detection
- uncertain trajectories
- distance function
- metric space
- fraud detection
- knowledge discovery
- query processing
- similarity measure
- detection algorithm
- similarity searching
- high dimensional data
- high dimensional
- knn
- indexing techniques
- density ratio estimation
- detecting outliers
- data streams
- r tree
- detect outliers
- distance based outlier detection
- nearest neighbor queries
- locality sensitive hashing
- data mining
- approximate similarity search
- real world
- distance computation
- spatial outliers