Abstract: The identification of separable nonlinear models, prevalent in tasks such as signal analysis, image processing, time series analysis, and machine learning, presents a non-convex optimization ...

This is a preview. Log in through your library . SIAM Journal on Numerical Analysis contains research articles on the development and analysis of numerical methods ...

The influence of discrete boundary conditions on the stability of a finite-difference scheme is difficult to analyze completely. Extraneous eigenvalues may be introduced, and their location is ...