Wang, J.; Ghosh, S.K. - In: Computational Statistics & Data Analysis 56 (2012) 9, pp. 2729-2741
The objective of this article is to develop a computationally efficient estimator of the regression function subject to various shape constraints. In particular, nonparametric estimators of monotone and/or convex (concave) regression functions are obtained by using a nested sequence of Bernstein...