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@@ -0,0 +1,39 @@
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+\definecolor{c1}{HTML}{0072B2}
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+\definecolor{c2}{HTML}{009E73}
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+\begin{tikzpicture}
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+ \tikzstyle{training}=[c1, thick,samples=200,dashed]
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+ \tikzstyle{testing}=[c2, thick,samples=200]
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+ \begin{axis}[
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+ legend pos=north east,
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+ legend cell align=left,
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+ axis x line=middle,
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+ axis y line=middle,
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+ grid = major,
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+ width=14cm,
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+ height=8cm,
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+ grid style={dashed, gray!30},
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+ xmin=0, % start the diagram at this x-coordinate
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+ xmax= 104, % end the diagram at this x-coordinate
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+ ymin=0, % start the diagram at this y-coordinate
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+ ymax= 0.98, % end the diagram at this y-coordinate
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+ axis background/.style={fill=white},
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+ xlabel=Epochs,
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+ ylabel=Error,
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+ y label style={at={(-0.1,1.0)}},
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+ tick align=outside,
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+ minor tick num=-3,
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+ tension=0.08]
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+ \addplot[domain=2:50, training] {(x-50)^2/2700 + 0.1};
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+ \addplot[domain=4:50, testing] {(x-50)^2/2700 + 0.2};
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+
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+ \addplot[domain=50:100, training] {0.1};
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+ \addplot[domain=50:100, testing] {(x-50)^2/10000 + 0.2};
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+
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+ \draw[dashed, very thick] (axis cs:50,0.0) -- (axis cs:50,0.3);
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+ \draw[decoration={text along path, text={overfitting}, text align={center}}, decorate] (axis cs:51,0.16) -- (axis cs:90,0.16);
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+ \draw[-{latex[scale=3.0]}, very thick] (axis cs:51,0.15) -- (axis cs:90,0.15);
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+
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+ \addlegendentry{Training set}
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+ \addlegendentry{Validation set}
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+ \end{axis}
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+\end{tikzpicture}
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