\documentclass{article}
\usepackage{graphicx}

\begin{document}

This is a paper describing the results from analyzing some LensKit
runs.  There should be some graphs below.  The figures should cite the
LensKit ecosystem paper appropriately, as preferred by the LensKit
developers. 

\begin{figure}
\begin{center}
\includegraphics[height=7in]{../../analysis/accuracy.pdf}
\caption{This figure compares the different algorithms by their
accuracy.  Data generated using Lenskit \cite{lenskit-ecosystem}.}
\end{center}
\end{figure}

\begin{figure}  
\begin{center}
\includegraphics[height=7in]{../../analysis/speed.pdf}
\caption{This figure compares the different algorithms by their
speed.    Data generated using Lenskit \cite{lenskit-ecosystem}.}
\end{center}
\end{figure}

\bibliographystyle{abbrv}
\bibliography{paper}

\end{document}
