\newlength{\pacsheight} \setlength{\pacsheight}{2.5cm} \vspace{0.45cm} \begin{minipage}[c]{0.46\textwidth} \textbf{Goal:} \begin{itemize} \item fine-tune pretrained model for new task %$T: X \rightarrow Y$ %\item How to most efficiently fine-tune $M$ for new task $T': X' \rightarrow Y$ where $\mathcal{P}(X) \neq \mathcal{P}(X')$ %\item \textbf{Baseline:} Fine-tuning % \begin{itemize} % \item slow/intensive for large models % \item might overfit (small $X'$, many parameters) % \end{itemize} \end{itemize} \textbf{Proposed}: \begin{itemize} \item flexible fine-tuning of internal layers \item allow any layer to be tuned, not just last \item automatic selection criterion \end{itemize} \end{minipage} % \begin{minipage}[c]{0.25\textwidth} \includegraphics[width=\textwidth]{fine-tuning/selection_criterion_pacs.png} \end{minipage} \quad \begin{minipage}[c]{0.22\textwidth} \begin{minipage}[c]{.4\textwidth} \centering \includegraphics[height=\pacsheight]{pacs_1.png} \centering \scriptsize \blue{Photo (base)} \end{minipage} %~\hspace{5pt}\vrule\hspace{5pt}~ % \begin{minipage}[c]{.4\textwidth} \centering \includegraphics[height=\pacsheight]{pacs_4.png} \centering \scriptsize Painting \end{minipage} \begin{minipage}[c]{.4\textwidth} \centering \includegraphics[height=\pacsheight]{pacs_2.png} \centering \scriptsize Noisy \end{minipage} % \begin{minipage}[c]{.4\textwidth} \centering \includegraphics[height=\pacsheight]{pacs_5.png} \centering \scriptsize Cartoon \end{minipage}~ \begin{minipage}[c]{.4\textwidth} \centering \includegraphics[height=\pacsheight]{pacs_3.png} \centering \scriptsize Blurry \end{minipage}~ % \begin{minipage}[c]{.4\textwidth} \centering \includegraphics[height=\pacsheight]{pacs_6.png} \centering \scriptsize Sketch \end{minipage} \end{minipage} %\begin{center} % \textbf{Example (PACS~\blue{[1]} dataset and variants)} %\vspace{0.25cm} %\end{center}