GTraclus: a novel algorithm for local trajectory clustering on GPUs.
Hamza MustafaClark BarrusEleazar LealLe GruenwaldPublished in: Distributed Parallel Databases (2023)
Keyphrases
- k means
- preprocessing
- dynamic programming
- learning algorithm
- clustering method
- high accuracy
- experimental evaluation
- optimal solution
- data sets
- detection algorithm
- np hard
- parallel implementation
- data clustering
- matching algorithm
- cost function
- search space
- objective function
- data points
- segmentation algorithm
- significant improvement
- computational complexity
- hierarchical clustering
- synthetic datasets
- real time
- expectation maximization
- optimization algorithm
- distance metric
- times faster