4 problems

Let $H$ be a non-negative strongly convex drift function such that $H(0)=0$, and let the $\mathbf{slGCM}$ distribution denote the limiting distribution associated with the least co…

Optimal normal-approximation rate. The error rate

Let $f_0$ be the monotone regression function, let $x_0$ be the point of inference, and let $\widehat{f}_n^{-}(x_0)$ be the block max-min estimator with associated block count…

Let $\widetilde{f}_n$ denote the multivariate isotonic least squares estimator, and let $d\geq 2$. The estimator is computed using lower and upper sets in the optimization procedur…