\begin{tabular}{|l|l|l|l| }
\hline
Prev=0.7292 &  \multicolumn{3}{c|}{Precision - Article 8} \\
\cline{2-4} & desc & BoW & both \\ \hline
AdaBoost                & 0.8738 & 0.9239 & 0.9321\\
BaggingClassifier       & 0.8787 & 0.9332 & 0.9541\\
Bernoulli Naive Bayes   & 0.6957 & 0.9188 & 0.9214\\
Decision Tree           & 0.8571 & 0.9032 & 0.9355\\
Ensemble Extra Tree     & 0.8510 & {\bf 0.9497} & 0.9497\\
Extra Tree              & 0.7540 & 0.8873 & 0.8805\\
Gradient Boosting       & 0.8762 & 0.9400 & {\bf 0.9544}\\
K-Neighbors             & 0.7681 & 0.7674 & 0.7908\\
Linear SVC              & {\bf 0.8979} & 0.9418 & 0.9468\\
Multinomial Naive Bayes & 0.7875 & 0.9097 & 0.9100\\
Neural Net              & 0.8257 & 0.9307 & 0.9380\\
RBF SVC                 & 0.5318 & 0.5318 & 0.5318\\
Random Forest           & 0.8432 & {\bf 0.9497} & 0.9497\\
\hline
\end{tabular}