An approximation algorithm for the solution of the nonlinear Lane-Emden type equations arising in astrophysics using Hermite functions collocation method
K. ParandMehdi DehghanA. R. RezaeiS. M. GhaderiPublished in: CoRR (2010)
Keyphrases
- detection algorithm
- mathematical model
- high accuracy
- optimization method
- dynamic programming
- cost function
- computational cost
- algebraic equations
- closed form
- optimization algorithm
- clustering method
- objective function
- preprocessing
- detection method
- significant improvement
- matching algorithm
- iterative procedure
- global solution
- theoretical analysis
- projection method
- fourier series
- numerical integration
- k means
- recognition algorithm
- newton raphson
- approximation methods
- computational complexity
- search procedure
- linear systems
- probabilistic model
- segmentation method
- input data
- similarity measure
- nonlinear equations
- linear approximation
- randomized algorithm
- initial solution
- segmentation algorithm
- learning algorithm
- optimal solution
- integral equation
- linear transform
- convergence rate
- basis functions
- polygonal approximation
- discrete fourier transform
- reconstruction method
- energy function
- linear programming
- search space
- sequential quadratic programming
- image segmentation
- partial differential equations
- error tolerance
- support vector machine svm