\clearpage

\section{Hyperparameters validation for classical GP}\label{apx:hyperparams_gp}

\subsection{\texorpdfstring{\model{1}{1}{3}}{113}}

\begin{figure}[ht]
    \centering
    \includegraphics[width = \textwidth]{Plots/GP_113_training_performance.pdf}
    \caption{Prediction performance of \model{1}{1}{3} on the training dataset}
    \label{fig:GP_train_validation}
\end{figure}

\begin{figure}[ht]
    \centering
    \includegraphics[width = \textwidth]{Plots/GP_113_test_performance.pdf}
    \caption{Prediction performance of \model{1}{1}{3} on the test dataset}
    \label{fig:GP_test_validation}
\end{figure}

\clearpage

\subsection{\texorpdfstring{\model{2}{1}{3}}{213}}

\begin{figure}[ht]
    \centering
    \includegraphics[width = \textwidth]{Plots/GP_213_training_performance.pdf}
    \caption{Prediction performance of \model{2}{1}{3} on the training dataset}
    \label{fig:GP_213_train_validation}
\end{figure}

\begin{figure}[ht]
    \centering
    \includegraphics[width = \textwidth]{Plots/GP_213_test_performance.pdf}
    \caption{Prediction performance of \model{2}{1}{3} on the test dataset}
    \label{fig:GP_213_test_validation}
\end{figure}

\clearpage

\subsection{\texorpdfstring{\model{3}{1}{3}}{313}}

\begin{figure}[ht]
    \centering
    \includegraphics[width = \textwidth]{Plots/GP_313_training_performance.pdf}
    \caption{Prediction performance of \model{1}{1}{3} on the training dataset}
    \label{fig:GP_313_train_validation}
\end{figure}

\begin{figure}[ht]
    \centering
    \includegraphics[width = \textwidth]{Plots/GP_313_test_performance.pdf}
    \caption{Prediction performance of \model{1}{1}{3} on the test dataset}
    \label{fig:GP_313_test_validation}
\end{figure}


\clearpage

\section{Hyperparameters validation for SVGP}\label{apx:hyperparams_svgp}

\subsection{\texorpdfstring{\model{1}{2}{3}}{123}}

\begin{figure}[ht]
    \centering
    \includegraphics[width = \textwidth]{Plots/SVGP_123_training_performance.pdf}
    \caption{Prediction performance of \model{1}{2}{3} on the training dataset}
    \label{fig:SVGP_train_validation}
\end{figure}

\begin{figure}[ht]
    \centering
    \includegraphics[width = \textwidth]{Plots/SVGP_123_test_performance.pdf}
    \caption{Prediction performance of \model{1}{2}{3} on the test dataset}
    \label{fig:SVGP_test_validation}
\end{figure}

\clearpage