kiengcan9999··on Regularized Newton Method with Global $O(1/k^2)$ ConvergenceThere is a helpful note here: https://huynp.com/optimization/2018/11/11/Fundamental-of-Unc...
kiengcan9999··on Regularized Newton Method with Global $O(1/k^2)$ ConvergenceFrom abstract: "Our method is the first variant of Newton’s method that has both cheap iterations and provably fast global convergence". It seems interesting.