main.tex

\documentclass[12pt,landscape,a4paper,fleqn]{extarticle}
\usepackage[utf8]{inputenc}
\usepackage[ngerman]{babel}
\usepackage{tikz}
\usetikzlibrary{shapes,positioning,arrows,fit,calc,graphs,graphs.standard}
\usepackage[nosf]{kpfonts}
\usepackage[t1]{sourcesanspro}
%\usepackage[lf]{MyriadPro}
%\usepackage[lf,minionint]{MinionPro}
\usepackage{multicol}
\usepackage{wrapfig}
\usepackage[top=0mm,bottom=3mm,left=1mm,right=1mm]{geometry}
\usepackage[framemethod=tikz]{mdframed}
\usepackage{microtype}
\usepackage{mathtools}
\usepackage{ccicons}
\usepackage{hyperref}
\usepackage{enumitem}
\usepackage{amsmath, amssymb}
%% Special characters for number sets, e.g. real or complex numbers.
\newcommand{\C}{\mathbb{C}}
\newcommand{\K}{\mathbb{K}}
\newcommand{\N}{\mathbb{N}}
\newcommand{\Q}{\mathbb{Q}}
\newcommand{\R}{\mathbb{R}}
\newcommand{\Z}{\mathbb{Z}}
\newcommand{\X}{\mathbb{X}}
\renewcommand{\P}{\mathbb{P}}

\newcommand{\No}{\mathcal{N}}

\newcommand{\br}{\par\medskip\noindent}
\newcommand{\E}{\mathbb{E}}
% \newcommand{\P}{\mathbb{P}}
\newcommand{\Oh}{\mathcal{O}}
% \newcommand{\vphi}{\varphi}
% \newcommand{\veps}{\varepsilon} 
\newcommand{\bd}{\textbf}
\newcommand{\equi}{\Leftrightarrow}
\newcommand{\imp}{\Rightarrow}
\newcommand{\emp}{\varnothing}
\newcommand{\subs}{\subseteq}
\newcommand{\ol}{\overline}
\newcommand{\ra}{\rangle}
\newcommand{\la}{\langle}
\newcommand{\ox}{\otimes}
\newcommand*\dx{\mathop{}\!\mathrm{d}x}
\newcommand*\dy{\mathop{}\!\mathrm{d}y}
\newcommand*\dz{\mathop{}\!\mathrm{d}z}

\DeclareMathOperator*{\argmax}{arg\,max}
\DeclareMathOperator*{\argmin}{arg\,min}
\DeclareMathOperator*{\vol}{vol}
\DeclareMathOperator*{\Mat}{Mat}

\let\bar\overline

\definecolor{myblue}{cmyk}{1,.72,0,.38}
\definecolor{myorange}{cmyk}{0,0.5,1,0}

\pgfdeclarelayer{background}
\pgfsetlayers{background,main}

\everymath\expandafter{\the\everymath \color{myblue}}
\everydisplay\expandafter{\the\everydisplay \color{myblue}}

\renewcommand{\baselinestretch}{.8}
\pagestyle{empty}

\global\mdfdefinestyle{header}{%
linecolor=gray,linewidth=1pt,%
leftmargin=0mm,rightmargin=0mm,skipbelow=0mm,skipabove=0mm,
}



\makeatletter
\renewcommand{\section}{\@startsection{section}{1}{0mm}%
                                {0pt}%
                                {0.5pt}%x
                                {\color{purple}\sffamily\small\bfseries}}
\renewcommand{\subsection}{\@startsection{subsection}{1}{0mm}%
                                {0pt}%
                                {0.1pt}%x
                                {\sffamily\bfseries}}


\makeatother
\setlength{\parindent}{0pt}

\newcommand{\red}[1]{\textcolor{red}{#1}}
\newcommand\iid{\stackrel{\mathclap{\normalfont\mbox{\tiny{iid}}}}{=}}

\begin{document}
\small
\begin{multicols*}{4}
	

\input{Important}
\input{Regression}
\input{Classification}
\input{Kernels}
\input{NeuralNetworks}
\input{Clustering}
\input{DimensionReduction}
\input{ProbabilityModeling}
\input{DecisionTheory}
\input{Generative}
\input{Latent}
\input{GANs}

\end{multicols*}
\end{document}