I can't manage to get two tables side by side in a minipage environment. Any kind suggestion would be highly appreciated!
\documentclass{article}
\usepackage{array}
\begin{document}
\begin{table}[htbp]
\centering
\begin{minipage}{.2\textwidth}
\begin{tabular}{| m{3cm} | m{4.3cm} | c |}
\hline
number of entity filter (size 1) & number of context filters (size 2, size 3,
size 4) & Accuracy\\ [2ex]
\hline
32 & 32 , 32 , 32 & 0.835 \\[0.5ex]
\hline
32 & 64 , 64 , 64 & 0.821 \\[0.5ex]
\hline
32 & 128 , 128 , 128 & 0.819 \\[0.5ex]
\hline
32 & 256 , 256 , 256 & 0.749 \\[0.5ex]
\hline
32 & 512 , 512 , 512 & 0.683 \\[0.5ex]
\hline
32 & 1024 , 1024 , 1024 & 0.528 \\[0.5ex]
\hline
32 & 2048 , 2048 , 2048 & 0.235 \\[0.5ex]
\hline
64 & 32 , 32 , 32 & 0.850 \\[0.5ex]
\hline
64 & 64 , 64 , 64 & 0.816 \\[0.5ex]
\hline
64 & 128 , 128 , 128 & 0.786 \\[0.5ex]
\hline
64 & 256 , 256 , 256 & 0.795 \\[0.5ex]
\hline
64 & 512 , 512 , 512 & 0.765 \\[0.5ex]
\hline
64 & 1024 , 1024 , 1024 & 0.669 \\[0.5ex]
\hline
64 & 2048 , 2048 , 2048 & 0.331 \\[0.5ex]
\hline
128 & 32 , 32 , 32 & 0.920 \\[0.5ex]
\hline
128 & 64 , 64 , 64 & 0.890 \\[0.5ex]
\hline
128 & 128 , 128 , 128 & 0.886 \\[0.5ex]
\hline
128 & 256 , 256 , 256 & 0.846 \\[0.5ex]
\hline
128 & 512 , 512 , 512 & 0.789 \\[0.5ex]
\hline
128 & 1024 , 1024 , 1024 & 0.755 \\[0.5ex]
\hline
128 & 2048 , 2048 , 2048 & 0.488 \\[0.5ex]
\hline
256 & 32 , 32 , 32 & 0.920 \\[0.5ex]
\hline
256 & 64 , 64 , 64 & 0.922 \\[0.5ex]
\hline
256 & 128 , 128 , 128 & 0.912 \\[0.5ex]
\hline
256 & 256 , 256 , 256 & 0.877 \\[0.5ex]
\hline
256 & 512 , 512 , 512 & 0.872 \\[0.5ex]
\hline
256 & 1024 , 1024 , 1024 & 0.771 \\[0.5ex]
\hline
256 & 2048 , 2048 , 2048 & 0.683 \\[0.5ex]
\hline
\end{tabular}
\end{minipage}%
\hfill
\begin{minipage}{.2\textwidth}
\begin{tabular}{| m{3cm} | m{4.3cm} | c |}
\hline
number of entity filter (size 1) & number of context filters (size 2, size 3,
size4) & Accuracy\\ [2ex]
\hline
512 & 32 , 32 , 32 & 0.910 \\[0.5ex]
\hline
512 & 64 , 64 , 64 & 0.922 \\[0.5ex]
\hline
512 & 128 , 128 , 128 & 0.909 \\[0.5ex]
\hline
512 & 256 , 256 , 256 & 0.910 \\[0.5ex]
\hline
512 & 512 , 512 , 512 & 0.883 \\[0.5ex]
\hline
512 & 1024 , 1024 , 1024 & 0.730 \\[0.5ex]
\hline
512 & 2048 , 2048 , 2048 & 0.682 \\[0.5ex]
\hline
1024 & 32 , 32 , 32 & 0.925 \\[0.5ex]
\hline
1024 & 64 , 64 , 64 & 0.931 \\[0.5ex]
\hline
1024 & 128 , 128 , 128 & 0.920 \\[0.5ex]
\hline
1024 & 256 , 256 , 256 & 0.917 \\[0.5ex]
\hline
1024 & 512 , 512 , 512 & 0.899 \\[0.5ex]
\hline
1024 & 1024 , 1024 , 1024 & 0.858 \\[0.5ex]
\hline
1024 & 2048 , 2048 , 2048 & 0.776 \\[0.5ex]
\hline
2048 & 32 , 32 , 32 & 0.933 \\[0.5ex]
\hline
2048 & 64 , 64 , 64 & 0.934 \\[0.5ex]
\hline
2048 & 128 , 128 , 128 & 0.925 \\[0.5ex]
\hline
2048 & 256 , 256 , 256 & 0.928 \\[0.5ex]
\hline
2048 & 512 , 512 , 512 & 0.907 \\[0.5ex]
\hline
2048 & 1024 , 1024 , 1024 & 0.878 \\[0.5ex]
\hline
2048 & 2048 , 2048 , 2048 & 0.798 \\[0.5ex]
\hline
\hline
\end{tabular}
\end{minipage}
\caption{filter window size}
\label{tab:config_filternum}
\end{table}
\end{document}
What I have so far
EDIT: I followed the second solution from here, and it somehow didn't work. I am not sure why.