Dear People,
This is a small helpful guide on writing papers for conference, when most of us get tensed in searching some useful things on internet.
I have put only the important latex code, which I think might be helpful to everyone in using Latex.
1: Multiple figure in one page and placed side by side.
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\usepackage{subfig}
\begin{figure}[h]
\begin{center}$
\begin{array}{cc}
\subfloat[CAPTION]{\label{fig:FIGURE}\includegraphics[width= 1.5 in]{NAME OF FIGURE.pdf}}&
\subfloat[CAPTION]{\label{fig:FIGURE}\includegraphics[width= 1.5 in]{NAME OF FIGURE.pdf}} &
\subfloat[CAPTION]{\label{fig:FIGURE}\includegraphics[width= 1.5 in]{NAME OF FIGURE.pdf}} &
\subfloat[CAPTION]{\label{fig:FIGURE}\includegraphics[width= 1.5 in]{NAME OF FIGURE.pdf}} &
\end{array}$
\end{center}
\caption{Different stages of estimation proces} \label{fig:process}
\end{figure}
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\documentclass[a4paper,12pt]{article}
\usepackage{epsfig}
\begin{document}
\begin{figure}
\centering
\begin{tabular}{cc}
\epsfig{file=figure1.eps,width=0.5\linewidth,clip=} &
\epsfig{file=figure2.eps,width=0.5\linewidth,clip=} \\
\epsfig{file=figure3.eps,width=0.5\linewidth,clip=} &
\epsfig{file=figure4.eps,width=0.5\linewidth,clip=}
\end{tabular}
\end{figure}
\end{document}
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Info: Materials taken from LATEX user manual