\includegraphics[width=.328\textwidth]{lu.eps}\hfill%
\includegraphics[width=.328\textwidth]{bt.eps}\hfill%
\includegraphics[width=.328\textwidth]{ft.eps}
- \caption{Optimal scaling factors for predicted energy and performance of NAS benchmarks}
+ \caption{Optimal scaling factors for the predicted energy and performance of NAS benchmarks}
\label{fig:nas}
\end{figure*}
\begin{table}[htb]