Secure Synchronized Spatio-Temporal Trajectory Similarity Search.
Yiping TengJiawei QiLei LiuShiqing WangLi XuChunlong FanPublished in: TrustCom (2023)
Keyphrases
- similarity search
- spatio temporal
- uncertain trajectories
- trajectories of moving objects
- moving objects databases
- metric space
- high dimensional
- distance function
- moving objects
- query processing
- similarity searching
- multimedia databases
- similarity queries
- similarity measure
- image sequences
- high dimensional data
- indexing techniques
- hash functions
- motion trajectories
- spatio temporal data
- knn
- multimodal data
- efficient similarity search
- similarity retrieval
- r tree
- trajectory data
- approximate similarity search
- similarity search in metric spaces
- triangle inequality
- locality sensitive hashing
- nearest neighbor search
- dynamic time warping
- spatio temporal databases
- efficient indexing
- mass spectra
- indexing structure
- cross view
- nearest neighbor
- data structure
- data mining