Improved Risk Bounds in Isotonic Regression by Sabyasachi Chatterjee and others (source code)

= Improved Risk Bounds in Isotonic Regression by Sabyasachi Chatterjee and others
{c}
{tag=Work by Sabyasachi Chatterjee}
{tag=Work by Adityanand Guntuboyina}
{tag=Work by Bodhisattva Sen}
{title2=2013}

By <Sabyasachi Chatterjee>, <Adityanand Guntuboyina>, <Bodhisattva Sen>.

https://sites.stat.columbia.edu/bodhi/research/MonoRegRiskBds.pdf

Author-hosted preprint dated 13 November 2013, title as on this version. Introduction equations (5)–(6): isotonic LSE risk upper bound and flat-signal behavior; Section 4.1, Theorem 4.3: Gaussian local minimax lower bound around uniformly increasing sequences. Later versions use a different title; keep the cited-version identity.