Riemannian trust regions with finite-difference hessian approximations are globally convergent

Mathematics

• Trust Region Algorithm 100%
• Trust Region 92%
• Finite Difference 65%
• Approximation 36%
• Cost Function 20%
• Nonlinear Approximation 13%
• Quadratic Convergence 12%
• Linear Approximation 11%
• Optimise 10%
• Global Convergence 9%
• Convergence Results 9%
• Critical point 9%
• Differentiable 8%
• Convergence Rate 8%
• Riemannian Manifold 8%
• Gradient 7%
• Model 6%
• Computing 6%

Engineering & Materials Science

• Cost functions 16%