\usepackage{fullpage} % small margins \usepackage{microtype} \usepackage{graphicx} \usepackage{subfigure} \usepackage{booktabs} \usepackage{multirow} \usepackage{color} \usepackage{lmodern} \usepackage{natbib} \usepackage{hyperref} \usepackage{amsmath} \usepackage{amssymb} \usepackage{mathtools} \usepackage{amsthm} \usepackage[capitalize]{cleveref} \usepackage{bm} \usepackage{listings} \newtheorem{assumption}{Assumption} \newtheorem{definition}{Definition} \newtheorem{theorem}{Theorem} \newtheorem{corollary}{Corollary} \newtheorem{lemma}{Lemma} \newtheorem{observation}{Observation} \crefname{observation}{Observation}{Observations} \Crefname{equation}{Eq.}{Eqs.} \Crefname{figure}{Fig.}{Figs.} \Crefname{table}{Table}{Tables} \DeclareMathOperator*{\argmax}{arg\,max} \DeclareMathOperator*{\argmin}{arg\,min} \DeclareMathOperator*{\E}{\mathbb{E}} \def\reals{{\mathbb{R}}} \def\nats{{\mathbb{N}}} \def\ints{{\mathbb{Z}}}