Linear Range in Gradient Descent

1 code implementation • 11 May 2019 • Angxiu Ni, Chaitanya Talnikar

This paper defines linear range as the range of parameter perturbations which lead to approximately linear perturbations in the states of a network.

Sensitivity analysis on chaotic dynamical system by Non-Intrusive Least Square Shadowing (NILSS)

1 code implementation • 3 Nov 2016 • Angxiu Ni, Qiqi Wang

This paper develops the Non-Intrusive Least Squares Shadowing (NILSS) method, which computes the sensitivity for long-time averaged objectives in chaotic dynamical systems.

Computational Physics Computational Engineering, Finance, and Science Numerical Analysis