Preamble.tex

\documentclass[journal,10pt,twocolumns,letter]{IEEEtran}
\usepackage{geometry}%
\geometry{left=0.65in, right=0.65in, top=0.70in, bottom=0.70in}
\usepackage[numbers,sort&compress]{natbib}

\let\keptmaketitle\maketitle
\usepackage[hyphens]{url}
\usepackage{hyperref}
\hypersetup{
  colorlinks,
  citecolor=blue,
  filecolor=blue,
  linkcolor=blue,
  urlcolor=blue
}

\usepackage{subcaption}
\usepackage{mathtools}
\DeclarePairedDelimiter{\ceil}{\lceil}{\rceil}
\usepackage{amsfonts, amssymb, bm, amsmath}
\usepackage{booktabs}  % for \toprule ...
\usepackage{caption}
\usepackage{verbatim}
\usepackage{enumitem}
\usepackage{graphicx, type1cm, lettrine}
\usepackage{qtree}
\usepackage[dvipsnames, table]{xcolor}
\usepackage{multirow}
\usepackage{soul}
\usepackage{collcell}
\usepackage{forest}
\usepackage{setspace}
\usepackage{graphics}


\usepackage{fourier}
\DeclareMathAlphabet{\mathcal}{OT1}{pzc}{m}{it}
\DeclareSymbolFont{letters}{OML}{cmm}{m}{it}
\usepackage{fontspec}
\usepackage{polyglossia}
\setmainlanguage{english}
\setotherlanguage{arabic}
\newfontfamily\arabicfont[Script=Arabic]{Amiri}
\setmainfont[Scale=0.925]{heuristica}
\usepackage{bidipoem}
\usepackage{tipa}

% Defining colours
\definecolor{myBlue}{HTML}{7982db}
\definecolor{bgblue}{rgb}{0.41961,0.90784,0.90784}%
\definecolor{bgred}{rgb}{1,0.61569,0.61569}%
\definecolor{fgblue}{rgb}{0,0,0.6}%
\definecolor{fgred}{rgb}{0.6,0,0}%
\definecolor{flatBlue}{HTML}{B2B2FF}
\definecolor{flatRed}{HTML}{FFB2B2}
\definecolor{flatBrown}{HTML}{EAD8C5}
\definecolor{flatGrey}{HTML}{E1E3E3}
\definecolor{new_blue}{HTML}{517EB9}
\definecolor{hl}{HTML}{FFEF36}

%% Confusion Matrix Settings
\newcommand\gray{gray}
\newcommand*{\woB}[1]{\multicolumn{1}{c}{#1}}
\newcommand\ColCell[1]{%
  \pgfmathparse{#1 <.8? 1: 0}%
  \ifnum\pgfmathresult=0\relax\color{white}\fi
\pgfmathparse{1-#1}%
\expandafter\cellcolor\expandafter[%
\expandafter\gray\expandafter]\expandafter{\pgfmathresult}#1}
\newcolumntype{E}{>{\collectcell\ColCell}c<{\endcollectcell}}

\usepackage{tikz}
\usepackage{pgf}
\usepackage{pgfplots}
\tikzset{
  Above/.style={
    midway,
    above,
    font=\scriptsize,
    text width=1.5cm,
    align=center,
  },
  Below/.style={
    midway,
    below,
    font=\scriptsize,
    text width=1.5cm,
    align=center
  }
}
\usetikzlibrary{arrows} % For arrows :"D

\pgfplotsset{compat=1.11,
  /pgfplots/ybar legend/.style={
    /pgfplots/legend image code/.code={
      \draw[##1,/tikz/.cd,bar width=1pt,yshift=0.0cm,bar shift=0pt]
      plot coordinates {(0cm,0.0cm)};},
  },
}


\let\maketitle\keptmaketitle
\usepackage[font=footnotesize]{caption}