Publication | Closed Access

Derivative free analogues of the Levenberg-Marquardt and Gauss algorithms for nonlinear least squares approximation

Mathematical ProgrammingNumerical AnalysisEngineeringGauss AlgorithmsDerivative Free AnaloguesDerivative-free OptimizationInverse ProblemsNonlinear OptimizationMultivariate ApproximationRadial Basis FunctionApproximation TheoryConvergence Analysis