\begin{tabular}{lrrrlr}
\toprule
Data set alias & Number of patterns & Number of features & Production time & Combination time & Recovery time \\
\midrule
PHYACT 1 & 441568 & 30 & 2158.694059 & 123.858484983 & 19.765186 \\
PHYACT 2 & 359170 & 30 & 1477.346136 & 98.8667109013 & 15.796466 \\
Kdd99 & 2449216 & 41 & 10284.166381 & not possible to run because the bgs was 964287... & NaN \\
esopH & 136127 & 2 & 17.943892 & 35.1568570137 & 3.959914 \\
diabetes & 101766 & 41 & 188.560769 & 33.7938790321 & 5.074828 \\
\bottomrule
\end{tabular}