\FloatBarrier
\begin{figure}
    \centering
    \begin{subfigure}{0.44\textwidth}
        \includegraphics[width=\textwidth]{figure/ba/COMPAS.pdf}
        \caption{COMPAS}
    \end{subfigure}
    \begin{subfigure}{0.44\textwidth}
        \includegraphics[width=\textwidth]{figure/ba/LAW.pdf}
        \caption{LAW}
    \end{subfigure}

    \caption{Comparison of balanced accuracies betwen a random forest and our algorithm.
    On COMPAS the balanced accuray are similar but on LAW we observe that random forest performs slightly better than random guess when our algorithm manages a 64\% balanced accuracy on average}
    \label{fig:ba}
\end{figure}

\begin{figure}
    \centering
    \begin{subfigure}{0.44\textwidth}
        \includegraphics[width=\textwidth]{figure/time/COMPAS.pdf}
        \caption{COMPAS}
    \end{subfigure}
    \begin{subfigure}{0.44\textwidth}
        \includegraphics[width=\textwidth]{figure/time/LAW.pdf}
        \caption{LAW}
    \end{subfigure}

    \caption{Comparison of computing times betwen a random forest and our algorithm.
    On both dataset, the computing time of our algorithm is multiple factor of magnitude smaller than a random forest.
    }
    \label{fig:time}
\end{figure}
\FloatBarrier