\begin{tabular}{|l|l|l|l| }
\hline
Prev=0.9274 &  \multicolumn{3}{c|}{Precision - Article 1} \\
\cline{2-4} & desc & BoW & both \\ \hline
AdaBoost                & 0.9051 & 0.9789 & 0.9731\\
BaggingClassifier       & 0.9193 & 0.9785 & 0.9815\\
Bernoulli Naive Bayes   & 0.8845 & 0.9339 & 0.9247\\
Decision Tree           & 0.9294 & 0.9729 & 0.9681\\
Ensemble Extra Tree     & 0.8728 & 0.9811 & 0.9822\\
Extra Tree              & 0.8673 & 0.9644 & 0.9505\\
Gradient Boosting       & {\bf 0.9482} & 0.9803 & 0.9768\\
K-Neighbors             & 0.8888 & 0.8850 & 0.8850\\
Linear SVC              & 0.9179 & {\bf 0.9824} & {\bf 0.9833}\\
Multinomial Naive Bayes & 0.9114 & 0.9428 & 0.9384\\
Neural Net              & 0.8966 & 0.9570 & 0.9507\\
RBF SVC                 & 0.8602 & 0.8602 & 0.8602\\
Random Forest           & 0.8685 & 0.9811 & 0.9822\\
\hline
\end{tabular}