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math.OC2024
Bivariate rational approximations of the general temperature integral
Alireza Aghili, Nadezda Sukhorukova, Julien Ugon
The non-isothermal analysis of materials with the application of the Arrhenius equation involves temperature integration. If the frequency factor in the Arrhenius equation depends…
math.OC2024
Best free knot linear spline approximation and its application to neural networks
Vinesha Peiris, Duy Khoa Pham, Nadezda Sukhorukova
The problem of fixed knot approximation is convex and there are several efficient approaches to solve this problem, yet, when the knots joining the affine parts are also variable,…