Trajectory Similarity Search with Multi-level Semantics.
Jianbing ZhengShuai WangCheqing JinMing GaoAoying ZhouLiang NiPublished in: ICA3PP (3) (2021)
Keyphrases
- similarity search
- uncertain trajectories
- high dimensional
- distance function
- metric space
- similarity measure
- knn
- similarity searching
- query processing
- high dimensional data
- similarity queries
- indexing techniques
- vector space
- similarity retrieval
- hash functions
- locality sensitive hashing
- triangle inequality
- multimedia databases
- efficient similarity search
- dynamic time warping
- multimodal data
- r tree
- binary codes
- metric access methods
- approximate similarity search
- cross view
- nearest neighbor search
- exact match
- trajectory data
- multi dimensional
- data analysis
- neural network
- databases