Siem, A.Y.D.; den Hertog, D.; Hoffmann, A.L. - In: European Journal of Operational Research 189 (2008) 2, pp. 347-362
In the literature, methods for the construction of piecewise linear upper and lower bounds for the approximation of univariate convex functions have been proposed. We study the effect of the use of transformations on the approximation of univariate (convex) functions. In this paper, we show that...