## 4 Experimental Results
\begin{table}
\begin{tabular}{c c c c c c c c c} \hline \hline \multirow{2}{*}{**Naïve Bayes (NB)**} & \multirow{2}{*}{**Models**} & \multicolumn{5}{c}{**Performance Metrics (Accuracy)/Dataset**} & \multirow{2}{*}{\begin{tabular}{c} **Average** \\ **(\%)** \\ \end{tabular} } & \multirow{2}{*}{\begin{tabular}{c} **Variation** \\ **(\%)** \\ \end{tabular} } \\ \cline{3-4} \cline{6-9}  & & & **CM1** & & **KC1** & & **KC3** & **MW1** & **PC2** & \\ \hline \multirow{2}{*}{\begin{tabular}{c} **NO Feature** \\ **Selection** \\ \end{tabular} } & \multirow{2}{*}{NB} & \multirow{2}{*}{81.35} & \multirow{2}{*}{73.58} & \multirow{2}{*}{78.87} & \multirow{2}{*}{81.60} & \multirow{2}{*}{90.30} & \multirow{2}{*}{81.14} & \multirow{2}{*}{0} \\ \cline{3-4} \cline{6-9}  & & & & & & & & \\ \hline \multirow{4}{*}{\begin{tabular}{c} **NB + CFS +** \\ **Heuristic Search** \\ \end{tabular} } & \multirow{2}{*}{NB+GA} & \multirow{2}{*}{84.10} & \multirow{2}{*}{73.84} & \multirow{2}{*}{80.41} & \multirow{2}{*}{84.4} & \multirow{2}{*}{94.18} & \multirow{2}{*}{83.39} & \multirow{2}{*}{2.77} \\  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \hline \multirow{4}{*}{\begin{tabular}{c} **NB + CFS +** \\ **Exhaustive Search** \\ \end{tabular} } & \multirow{2}{*}{NB+GSA} & \multirow{2}{*}{85.32} & \multirow{2}{*}{74.96} & \multirow{2}{*}{**81.96**} & \multirow{2}{*}{86} & \multirow{2}{*}{95.01} & \multirow{2}{*}{**84.65**} & \multirow{2}{*}{4.33} \\  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \hline \multirow{4}{*}{\begin{tabular}{c} **NB + CNS +** \\ **Heuristic Search** \\ \end{tabular} } & \multirow{2}{*}{NB+FS} & \multirow{2}{*}{81.35} & \multirow{2}{*}{73.41} & \multirow{2}{*}{80.41} & \multirow{2}{*}{83.6} & \multirow{2}{*}{93.63} & \multirow{2}{*}{82.48} & \multirow{2}{*}{1.65} \\  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \hline \multirow{4}{*}{\begin{tabular}{c} **NB + CNS +** \\ **Exhaustive Search** \\ \end{tabular} } & \multirow{2}{*}{NB+GSS} & \multirow{2}{*}{75.39} & \multirow{2}{*}{79.90} & \multirow{2}{*}{86} & \multirow{2}{*}{93.91} & \multirow{2}{*}{83.37} & \multirow{2}{*}{2.75} \\  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \hline \multirow{4}{*}{\begin{tabular}{c} **NB + Filter Method** \\ \end{tabular} } & \multirow{2}{*}{NB+GSA} & \multirow{2}{*}{74.10} & \multirow{2}{*}{74.78} & \multirow{2}{*}{80.93} & \multirow{2}{*}{83.6} & \multirow{2}{*}{93.91} & \multirow{2}{*}{83.46} & \multirow{2}{*}{2.87} \\  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \hline \multirow{4}{*}{\
\begin{tabular}{c} **NB +** \\ **NB + CRFS +** \\ **Exhaustive Search** \\ \end{tabular} } & \multirow{2}{*}{NB+GSS} & \multirow{2}{*}{73.32} & \multirow{2}{*}{80.93} & \multirow{2}{*}{84.4} & \multirow{2}{*}{97.78} & \multirow{2}{*}{84.35} & \multirow{2}{*}{2.87} \\  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & \\ \hline \multirow{4}{*}{
\begin{tabular}{c} **NB +** \\ **NB + Filter Method** \\ \end{tabular} } & \multirow{2}{*}{NB+GSA} & \multirow{2}{*}{74.10} & \multirow{2}{*}{74.78} & \multirow{2}{*}{80.93} & \multirow{2}{*}{83.6} & \multirow{2}{*}{93.91} & \multirow{2}{*}{83.46} & \multirow{2}{*}{2.87} \\  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & & \\ \cline{1-1} \cline{4-9}  & & & & & & & \\ \hline \hline \end{tabular}
\end{table} 
Table 6: Accuracy Values of Naive Bayes Classifier on Full and Reduced Datasets.