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{titletoc}

\makeatletter
\def\@endpart{
    \vfil
    \textcolor{black}{\hrule height 0.5 pt}
    \setcounter{tocdepth}{0}
    
    \startcontents[parts]
    \printcontents[parts]{}{0}{}
    
    \textcolor{black}{\hrule height 0.5 pt}
    \par\bigskip
    \vfil\newpage
}
\makeatother

\titleformat{\chapter}[hang]{\normalfont\bfseries}{}{0pt}{\huge}
% [\vspace*{4pc}%
% \startcontents
% \titlerule
% \vspace{6pt}
% \printcontents{p}{1}{\setcounter{tocdepth}{3}}
% \vspace{6pt}
% \titlerule]

\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{KDD 2020 Notes}
\author{Ilnur Shugaepov \\ VK.com}
\date{August 2020}

% \doparttoc
% --- Begin Document ---
\begin{document}
\maketitle
\setcounter{tocdepth}{0}
\small{\tableofcontents}
\newpage

\subimport{parts/}{highlights.tex}

% -----------------
% -- Advertising --
% -----------------
\newpage
\part{Advertising}
\subimport{parts/advertising/}{advertising.tex}

% ------------
% -- RecSys --
% ------------
\newpage
\part{Recommender Systems}
\subimport{parts/recsys/}{recsys.tex}

% -------------------
% -- Deep Learning --
% -------------------
\newpage
\part{Deep Learning}
\subimport{parts/dl/}{dl.tex}

% -----------------------------
% -- Big Data Infrastructure --
% -----------------------------
\newpage
\part{Big Data Infrastructure}
\subimport{parts/big_data/}{big_data.tex}

\end{document}