Design of a Multithreaded Barnes-Hut Algorithm for Multicore Clusters.
Junchao ZhangBabak BehzadMarc SnirPublished in: IEEE Trans. Parallel Distributed Syst. (2015)
Keyphrases
- learning algorithm
- hierarchical clustering
- k means
- detection algorithm
- input data
- cost function
- dynamic programming
- data clustering
- computational cost
- recognition algorithm
- clustering method
- matching algorithm
- high accuracy
- times faster
- objective function
- parallel implementation
- high efficiency
- tree structure
- convergence rate
- design process
- arbitrary shaped
- optimization algorithm
- segmentation algorithm
- expectation maximization
- simulated annealing
- markov random field
- worst case
- experimental evaluation
- significant improvement
- search space
- lower bound
- computational complexity
- optimal solution
- image segmentation