\usepackage{cite}
\usepackage{algorithm}
\usepackage{algorithmic}
+\usepackage{pdflscape}
\usepackage{longtable}
+\usepackage{amsmath,mathtools}
+\usepackage[utf8]{inputenc}
% correct bad hyphenation here
\author{
-Bassam Al-Kindy,
+Bassam AlKindy,
Jean-Fran\c{c}ois Couchot,
Christophe Guyeux,
and Michel Salomon*\\
\input{abstract}
\section{Introduction}\label{sec:intro}
-%\input{intro.tex}
+\input{intro.tex}
\section{Similarity-based Approach}