
\begin{table}
    \caption{Comparison for different class performances in terms of F1 score ($\uparrow$), where the majority class performance has little variance while the minority class performance improves tremendously for class imbalance aware losses and cross-entropy with oversampling.
        %(A: astrocytoma, GB: glioblastoma, O: oligodendroglioma)
    }
    \label{tab:results-class}
    \centering
    \begin{tabular}{@{}llcccc@{}}
\toprule
Loss     & Sampling       & Astrocytoma   & Glioblastoma & Oligodendroglioma & Avg           \\ \midrule
CE       & uniform        & 0.46          & 0.87         & 0.29              & 0.54          \\
         &  + sample weights & 0.61          & 0.87         & 0.38              & 0.62          \\
         & oversampling   & 0.61          & 0.87         & 0.22              & 0.56          \\ \midrule
CE + F1  & uniform        & 0.63          & 0.88         & 0.24              & 0.58          \\
         &  + sample weights & 0.62          & 0.89         & 0.34              & 0.62          \\
         & oversampling   & 0.62          & 0.89         & 0.37              & 0.63          \\ \midrule
CE + MCC & uniform        & 0.64          & 0.89         & \textbf{0.51}     & \textbf{0.68} \\
         &  + sample weights & 0.55          & 0.88         & 0.35              & 0.59          \\
         & oversampling   & 0.62          & 0.89         & 0.32              & 0.61          \\ \midrule
F1       & uniform        & \textbf{0.70} & 0.89         & 0.30              & 0.63          \\
         & oversampling   & 0.67          & 0.89         & 0.27              & 0.61          \\ \midrule
Focal    & uniform        & 0.61          & 0.88         & 0.16              & 0.55          \\
         & oversampling   & 0.55          & 0.86         & 0.39              & 0.60          \\ \midrule
MCC      & uniform        & 0.67          & 0.86         & 0.00              & 0.51          \\
         & oversampling   & 0.69          & 0.89         & 0.00              & 0.53          \\ \bottomrule
\end{tabular}
\end{table}
