2HOT: An Improved Parallel Hashed Oct-Tree N-Body Algorithm for Cosmological Simulation.
Michael S. WarrenPublished in: CoRR (2013)
Keyphrases
- tree structure
- experimental evaluation
- detection algorithm
- parallel implementation
- learning algorithm
- preprocessing
- cost function
- expectation maximization
- dynamic programming
- significant improvement
- computational complexity
- estimation algorithm
- similarity measure
- spanning tree
- recognition algorithm
- times faster
- optimization algorithm
- binary tree
- minimum spanning tree
- high accuracy
- computational cost
- mobile robot
- k means
- objective function
- suffix tree
- medical images
- depth first search
- graph structure
- particle swarm optimization
- simulated annealing
- worst case
- decision trees