A numerical algorithm to reduce ill-conditioning in meshless methods for the Helmholtz equation.
Pedro R. S. AntunesPublished in: Numer. Algorithms (2018)
Keyphrases
- computational cost
- preprocessing
- significant improvement
- synthetic and real datasets
- np hard
- benchmark data sets
- computational complexity
- cost function
- detection algorithm
- simulated annealing
- heuristic methods
- learning algorithm
- exhaustive search
- iterative algorithms
- computationally demanding
- recently published
- search space
- linear programming
- parameter settings
- synthetic datasets
- heuristic rules
- matrix inversion
- method reduces the number
- test images
- classification method
- matching algorithm
- monte carlo
- particle swarm optimization
- worst case
- probabilistic model
- experimental evaluation
- dynamic programming
- k means
- search algorithm
- optimal solution
- objective function
- similarity measure