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On the convergence and worst-case complexity of trust-region and regularization methods for unconstrained optimization

Numerical AnalysisMathematical ProgrammingLarge-scale Global OptimizationEngineeringContinuous OptimizationConvex OptimizationComputational ComplexityDerivative-free OptimizationComputer ScienceWorst-case ComplexityRegularization MethodsUnconstrained OptimizationApproximation Theory