Towards In-Memory Sub-Trajectory Similarity Search.
Omid Isfahani AlamdariMirco NanniRoberto TrasartiDino PedreschiPublished in: EDBT/ICDT Workshops (2020)
Keyphrases
- similarity search
- uncertain trajectories
- high dimensional
- metric space
- query processing
- distance function
- multimedia databases
- similarity searching
- efficient similarity search
- similarity measure
- r tree
- indexing techniques
- high dimensional data
- hash functions
- knn
- main memory
- trajectory data
- similarity retrieval
- dynamic time warping
- nearest neighbor search
- similarity queries
- triangle inequality
- efficient indexing
- cross view
- image processing
- neural network
- indexing structure
- pattern recognition