\begin{table}
\begin{tabular}{|c|c|c|c|}
	\hline
	 & Method & dataset1 & dataset2 \\
	\hline
   \multirow{8}{*}{\rotatebox[origin=c]{90}{
	\parbox[c]{2cm}{\centering supervised}}}
   								 & CNN    & 1 & 1 \\
    							 & CNN2   & 1 & 1 \\
    							 & CNN2   & 1 & 1 \\
    							 & CNN2   & 1 & 1 \\
    							 & CNN2   & 1 & 1 \\
    							 & CNN2   & 1 & 1 \\
    							 & CNN2   & 1 & 1 \\
    							 & CNN2   & 1 & 1 \\
   \hline
   \multirow{8}{*}{\rotatebox[origin=c]{90}{
	\parbox[c]{2cm}{\centering unsupervised}}}
   							     & CNN    & 1 & 1 \\
                                 & CNN2   & 1 & 1 \\
                                 & CNN2   & 1 & 1 \\
   							     & CNN    & 1 & 1 \\
                                 & CNN2   & 1 & 1 \\
                                 & CNN2   & 1 & 1 \\
   							     & CNN    & 1 & 1 \\
                                 & CNN2   & 1 & 1 \\
   \hline
   \end{tabular}
\end{table}