Pawełr. Pordzik, Götz Trenkler, MSE Comparisons of Restricted Least Squares Estimators in Linear Regression Model - Revisited, Sankhyā: The Indian Journal of Statistics, Series B (1960-2002), Vol. 58, ...

We consider the problem of nonparametric regression under shape constraints. The main examples include isotonic regression (with respect to any partial order), unimodal/convex regression, additive ...