\documentclass[11pt,a4paper]{article}

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\usepackage{times}
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\usepackage{xcolor}

\title{Appendix}
% \date{March 2020}

\begin{document}
\appendix
\maketitle


\section{Hyperparameter configurations for the neural network}

% \subsection{Sequential setup}
% \begin{itemize}
%     \item epochs = 50
%     \item LSTM units = 256
%     \item maximum sequence length = 512
%     \item posts per chunk = 50
% \item  dense BoW units = 20
% \item  transfer layer units = 20
% \item  dropout = 0.2
% \item $l_2$ = 0.00001

% \item batch normalization momentum = 0.1
% \item  learning rate = 0.00001
% \item optimizer = Adam
% \item early stopping patience = 20
% \item batch size = 32

    
% \end{itemize}

\subsection{Hierarchical attention network}
\begin{itemize}
\item  LSTM units (post encoder) = 128
\item  dense BoW units = 20
\item  dense lexicon units = 20
\item  LSTM units (user encoder) = 32
\item  dropout = 0.3
\item $l_2$ = 0.00001
\item  optimizer = Adam
\item  learning rate = 0.0001
\item early stopping patience = 20
\item epochs = 20
\item  maximum sequence length = 256
\item  posts per chunk = 50 

\end{itemize}

\section{Adjective vectors for each personality dimension}

\noindent \textbf{EXT+:} dominant assertive authoritarian forceful assured confident firm persistent

\noindent \textbf{EXT-:} nervous modest quiet forceless afraid shy calm indecisive

\noindent \textbf{AGR+:} tender gentle soft kind affectionate helpful sympathetic friendly

\noindent \textbf{AGR-:} cruel unfriendly negative mean brutal inconsiderate insensitive cold

\noindent \textbf{CON+:} organized orderly tidy neat efficient persistent systematic straight careful reliable

\noindent \textbf{CON-:} distracted unreliable incompetent wild inefficient disloyal chaotic confused messy disorganized

\noindent \textbf{NEU+:} worried stressed anxious nervous fearful touchy guilty insecure restless emotional

\noindent \textbf{NEU-:} balanced stable confident fearless calm easy-going relaxed secure comforted peaceful

\noindent \textbf{OPN+:} philosophical abstract imaginative curious reflective literary questioning individualistic unique open

\noindent \textbf{OPN-:} narrow-minded concrete ordinary incurious thoughtless ignorant uneducated common conventional restricted

% Agreeableness (+)  tender, gentle, soft, kind, affectionate, helpful,
% sympathetic, friendly

% Agreeableness (-)  cruel, unfriendly, negative, mean, brutal, inconsiderate,
% insensitive, cold

% Extraversion (-) nervous, modest, quiet, forceless, afraid, shy,
% calm, indecisive 

% Neuroticism (+) worried, stressed, anxious, nervous, fearful, touchy,
% guilty, insecure, restless, emotional

\end{document}