\newcommand{\deltab}{\boldsymbol{\delta}} \newcommand{\Lossdeltai}{L(\yi, f(\xi + \deltab|\thetab))} \newcommand{\Lossdelta}{L(y, f(\xv + \deltab| \thetab))} \newcommand{\Lossdelta}{L(y, f(\xv + \deltab| \thetab))} 2 changes: 1 addition & 1 deletion 2 ml-trees...