Robuta

https://tomesphere.com/paper/1803.03901 Piecewise Convex Function Estimation: Representations, Duality and Model Selection | Tomesphere Nov 19, 2019 - This paper introduces a method for estimating piecewise convex functions using spline estimates that adaptively preserve convexity properties, with a dual... convex functionand modelpiecewiseestimationrepresentations