FastTopK: A Fast Top-K Trajectory Similarity Query Processing Algorithm for GPUs.
Hamza MustafaEleazar LealLe GruenwaldPublished in: IEEE BigData (2018)
Keyphrases
- query processing
- preprocessing
- dynamic programming
- detection algorithm
- similarity measure
- cost function
- learning algorithm
- worst case
- expectation maximization
- xml data
- particle swarm optimization
- parallel implementation
- times faster
- user defined
- tree structure
- distance function
- segmentation algorithm
- probabilistic model
- np hard
- database systems