\begin{figure*}\label{wltPDPF}
\begin{center}
\begin{tabular}{l|l|l|l|l|l|l|l|l|}
\cline{2-9}
&\multicolumn{4}{|c|}{PD}&\multicolumn{4}{|c|}{PF} \\ \cline{2-9}
&\multicolumn{2}{|c|}{Within-Company}&\multicolumn{2}{|c|}{Cross-Company}&\multicolumn{2}{|c|}{Within-Company}&\multicolumn{2}{|c|}{Cross-Company} \\ \cline{2-9}
&      Raw&  Logging& Raw & Logging &Raw&  Logging& Raw & Logging \\ \hline\hline
Naive Bayes& 1 & 1 & 1 & 1 & 4 & 2 & 5 & 3 \\ \hline
LWL-50     & 2 & 2 & 2 & 2 & 3 & 1 & 4 & 2 \\ \hline
RIPPER     & 3 & 2 & 4 & 3 & 1 & 1 & 2 & 1 \\ \hline
j48        & 4 & 2 & 3 & 3 & 2 & 1 & 3 & 2 \\ \hline
OneR       & 5 & 3 & 4 & 3 & 1 & 1 & 1 & 1 \\ \hline
\end{tabular}

\caption{Win/Loss/Tie ranks according to Mann Whitney Wilcoxon test on PD/PF at 99\% confidence on standard learners}
\end{center}
\end{figure*}
