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devmotion committed Nov 27, 2019
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2 changes: 1 addition & 1 deletion poster/figures.jl
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Expand Up @@ -121,7 +121,7 @@ function pvalues_comparison()
grid = "major",
title_style = { align = "center" },
width = raw"0.325\linewidth",
height = raw"0.26\linewidth",
height = raw"0.25\linewidth",
"every x tick scale label/.style" = {at = "{(1,0)}", anchor = "west"},
ylabel_style = { font = raw"\small" },
xmin = 0, xmax = 1, ymin=-0.1, ymax=1.1
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2 changes: 1 addition & 1 deletion poster/figures/pvalues_comparison.tex
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@@ -1,5 +1,5 @@
\begin{tikzpicture}
\begin{groupplot}[group style={group size={3 by 6}, xlabels at={edge bottom}, ylabels at={edge left}, horizontal sep={0.07\linewidth}, vertical sep={0.03\linewidth}, xticklabels at={edge bottom}, yticklabels at={edge left}}, no markers, tick label style={font={\tiny}}, grid={major}, title style={align={center}}, width={0.325\linewidth}, height={0.26\linewidth}, every x tick scale label/.style={at={{(1,0)}}, anchor={west}}, ylabel style={font={\small}}, xmin={0}, xmax={1}, ymin={-0.1}, ymax={1.1}]
\begin{groupplot}[group style={group size={3 by 6}, xlabels at={edge bottom}, ylabels at={edge left}, horizontal sep={0.07\linewidth}, vertical sep={0.03\linewidth}, xticklabels at={edge bottom}, yticklabels at={edge left}}, no markers, tick label style={font={\tiny}}, grid={major}, title style={align={center}}, width={0.325\linewidth}, height={0.25\linewidth}, every x tick scale label/.style={at={{(1,0)}}, anchor={west}}, ylabel style={font={\small}}, xmin={0}, xmax={1}, ymin={-0.1}, ymax={1.1}]
\nextgroupplot[title={$\symbf{M1}$}, ylabel={$\symbf{C}$}]
\addplot+[thick]
table[row sep={\\}]
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Binary file modified poster/neurips.pdf
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30 changes: 18 additions & 12 deletions poster/neurips.tex
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Expand Up @@ -158,7 +158,7 @@
% metadata
\title{Calibration tests in multi-class classification:\\ A unifying framework}
\author{David Widmann$^\star$ Fredrik Lindsten$^\ddagger$ Dave Zachariah$^\star$}
\date{\today}
\date{}
\makeatletter
\pgfkeys{%
/my poster/.cd,
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\end{center}
\end{minipage}

\vspace{\baselineskip}

We see that the standard estimator of the $\ECE$ exhibits both
negative and positive bias, whereas, theoretically guaranteed,
$\biasedestimator$ is biased upwards and $\unbiasedestimator$
and $\linearestimator$ are unbiased.

\tcbsubtitle{Empirical test errors}

\begin{minipage}[t]{0.4\linewidth}
Expand All @@ -494,20 +501,19 @@
$\symbf{A}_{\mathup{l}}$ of the p-value based on the
$\squaredkernelmeasure$. We compare them with a previously
proposed hypothesis test for the standard $\ECE$ estimator
($\symbf{C}$).
($\symbf{C}$). We show the empirical test errors computed
from the p-value approximations for different significance
levels.

\vspace{\baselineskip}

For a chosen significance level $\alpha$ we compute from the
p-value approximations $p_1,\ldots,p_{10^4}$ the empirical test
error
\begin{equation*}
\frac{1}{10^4} \sum_{i=1}^{10^4} \mathbb{1}_{[0, \alpha]}(p_i) \quad \text{ (for } \symbf{M1} \text{)}
\end{equation*}
and
\begin{equation*}
\frac{1}{10^4} \sum_{i=1}^{10^4} \mathbb{1}_{(\alpha, 1]}(p_i) \quad \text{ (for } \symbf{M2} \text{ and } \symbf{M3} \text{)}.
\end{equation*}
We see that consistency resampling can lead to unreliable
calibration tests. Bounds $\symbf{D}_{\mathup{b}}$,
$\symbf{D}_{\mathup{uq}}$, and $\symbf{D}_{\mathup{ul}}$ yield
reliable but usually not powerful tests, whereas
based on approximations $\symbf{A}_{\mathup{uq}}$ and
$\symbf{A}_{\mathup{l}}$ we obtain reliable and powerful
calibration tests in our experiments.
\end{minipage}%
\begin{minipage}[t]{0.6\linewidth}
\vspace*{0pt}
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