\begin{tabular}{|l|l|l|l| }
\hline
Prev=0.892 &  \multicolumn{3}{c|}{F1 score - Article 3} \\
\cline{2-4} & desc & BoW & both \\ \hline
AdaBoost                & 0.9018 & 0.9316 & 0.9338\\
BaggingClassifier       & 0.9057 & 0.9448 & {\bf 0.9558}\\
Bernoulli Naive Bayes   & 0.8377 & 0.9012 & 0.8981\\
Decision Tree           & 0.8968 & 0.9189 & 0.9292\\
Ensemble Extra Tree     & 0.8933 & 0.9521 & 0.9524\\
Extra Tree              & 0.8706 & 0.9119 & 0.9245\\
Gradient Boosting       & 0.8878 & 0.9502 & 0.9507\\
K-Neighbors             & 0.8831 & 0.9069 & 0.8628\\
Linear SVC              & {\bf 0.9102} & 0.9472 & 0.9503\\
Multinomial Naive Bayes & 0.8734 & 0.8836 & 0.8841\\
Neural Net              & 0.9074 & 0.9404 & 0.9426\\
RBF SVC                 & 0.8410 & 0.8410 & 0.8410\\
Random Forest           & 0.8796 & {\bf 0.9522} & 0.9521\\
\hline
\end{tabular}