\begin{figure}
\scriptsize
\begin{tabular}{l|lrrrr}
\multicolumn{3}{c}{}
& \multicolumn{2}{c}{\# attributes}\\\cline{4-5}
id& data set&Atts&Num&Disc&\# classes\\
U letter 20000  16 0 26\\
V waveform-5000 5000  40 0 3\\
W hypothyroid 3772  7 22 4\\
X segment 2310  19 0 7\\
Y kr-vs-kp 3196  0 36 2\\
Z anneal 898 38  32 5\\
AA vehicle 846  18 0 4\\
\end{tabular}
\caption{Large data sets used in
\protect\fig{tooth}.}\label{fig:tooth}
\end{figure}

\begin{figure}
\scriptsize
\begin{tabular}{lrrr}
Algorithm& wins-loses&wins &loses\\\hline
J4.8& 18& 21& 3
ST& 0& 9& 9
NBK& -3& 7& 10
NBC& -15& 2& 17
\end{tabular}
\caption{Win/loss tables from \protect\fig{tooth}.}
\end{figure}