main.tex

\documentclass[openany,11pt]{book}

% --- Packages ---
\usepackage[usenames, dvipsnames]{color} % Cool colors
\usepackage{enumerate, amsmath, amsthm, amssymb, algorithm, algpseudocode, pifont, subfig, fullpage, dashrule, tikz, bbm, booktabs, bm, verbatim, url, mathtools, wrapfig}
\usepackage[framemethod=TikZ]{mdframed}
\usepackage[numbers]{natbib}
\usepackage{import}
\usepackage[utf8x]{inputenc}
\usepackage[russian]{babel}
\usepackage{csquotes}

\usepackage{tikz}
\usetikzlibrary{arrows,decorations.pathmorphing,positioning}
\definecolor{olivegreen}{rgb}{0,0.6,0}

\usepackage{titlesec}
\usepackage{lipsum}

\titleformat{\chapter}[display]
  {\normalfont\bfseries}{}{0pt}{\huge}


\usepackage[default,scale=1.0]{opensans}
\renewcommand\seriesdefault{l}
\renewcommand\mddefault{m}
\renewcommand\bfdefault{m}

% --- Misc. ---
\hbadness=10000 % No "underfull hbox" messages.
\setlength{\parindent}{0pt} % Removes all indentation.

% --- Commands ---
\input{commands}

% Nice coloring of references.
\usepackage{hyperref}
\hypersetup{               
    colorlinks=true,              
    breaklinks=true,               
    urlcolor=dblue,
    linkcolor=dgreen,
    linkbordercolor=dgreen,
    citecolor=dblue,
    citebordercolor=dblue
}

% --- For bibliography ---
\usepackage{bibunits}

% --- Meta Info ---
\title{DataFest 2020 Notes}
\author{Ilnur Shugaepov \\ VK.com}
\date{September 2020}

% \doparttoc
% --- Begin Document ---
\begin{document}
\maketitle
\setcounter{tocdepth}{1}
\small{\tableofcontents}
\newpage

% -------------
% -- ML REPA --
% -------------
\chapter{ML REPA}
\subimport{chapters/}{ml_repa.tex}

% ----------------------
% -- Interpretable ML --
% ----------------------
\chapter{Interpretable ML}
\subimport{chapters/}{interpret_ml.tex}

% --------------
% -- GRAPH ML --
% --------------
\chapter{Graph ML}
\subimport{chapters/}{graph_ml.tex}

\end{document}