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47 lines
1.6 KiB
TeX
47 lines
1.6 KiB
TeX
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\documentclass[varwidth=true, border=2pt]{standalone}
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\usepackage{pgfplots}
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\usepackage{tikz}
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\usetikzlibrary{positioning}
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\usetikzlibrary{decorations.text}
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\usetikzlibrary{decorations.pathmorphing}
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\begin{document}
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\begin{tikzpicture}
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\begin{axis}[
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legend pos=north east,
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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=9cm,
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%height=4.5cm,
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grid style={dashed, gray!30},
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xmin=-1, % start the diagram at this x-coordinate
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xmax= 100, % end the diagram at this x-coordinate
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ymin=-0.01, % 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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%xticklabels={-2,-1.6,...,7},
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%yticklabels={-8,-7,...,8},
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tick align=outside,
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minor tick num=-3,
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enlargelimits=true,
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tension=0.08]
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\addplot[domain=2:50, red, thick,samples=200] {(x-50)^2/2700 + 0.1};
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\addplot[domain=4:50, green, thick,samples=200] {(x-50)^2/2700 + 0.2};
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\addplot[domain=50:100, red, thick,samples=200] {0.1};
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\addplot[domain=50:100, green, thick,samples=200] {(x-50)^2/10000 + 0.2};
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\draw[dashed] (axis cs:50,0.1) -- (axis cs:50,0.2);
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\draw[decoration={text along path, text={overfitting}, text align={center}}, decorate] (axis cs:51,0.15) -- (axis cs:90,0.15);
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\draw[->] (axis cs:51,0.15) -- (axis cs:90,0.15);
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\addlegendentry{Training}
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\addlegendentry{Testing}
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\end{axis}
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\end{tikzpicture}
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\end{document}
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