\begin{tabular}{|l|l|l|l| }
\hline
Prev=0.9048 &  \multicolumn{3}{c|}{Precision - Article 2} \\
\cline{2-4} & desc & BoW & both \\ \hline
AdaBoost                & 0.9324 & 0.9611 & 0.9533\\
BaggingClassifier       & 0.9295 & 0.9654 & 0.9699\\
Bernoulli Naive Bayes   & 0.8778 & 0.9251 & 0.9295\\
Decision Tree           & 0.9213 & 0.9619 & 0.9548\\
Ensemble Extra Tree     & 0.9388 & {\bf 0.9756} & 0.9746\\
Extra Tree              & 0.9131 & 0.9460 & 0.9481\\
Gradient Boosting       & 0.9244 & 0.9730 & 0.9707\\
K-Neighbors             & 0.9153 & 0.8411 & 0.8411\\
Linear SVC              & 0.9420 & 0.9717 & {\bf 0.9764}\\
Multinomial Naive Bayes & 0.9029 & 0.9423 & 0.9385\\
Neural Net              & {\bf 0.9434} & 0.9613 & 0.9608\\
RBF SVC                 & 0.8187 & 0.8187 & 0.8187\\
Random Forest           & 0.9115 & 0.9743 & 0.9698\\
\hline
\end{tabular}