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cnam/travaux/probatoire/présentation/examples.tex Normal file
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\section{Exemples}
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\subsection{Linéaire}
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\begin{frame}{\bititle\\Exemples / Linéaire / Large}
\begin{center}
\only<1>{\imgbig{ex-linear-plot}\\
Dataset très bien distribué}
\only<2>{\imgbig{ex-linear-svm}\\
Séparation à Vaste Marge très nette}
\end{center}
\end{frame}
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\begin{frame}{\bititle\\Exemples / Linéaire / Souple}
\begin{center}
\only<1>{\imgbig{ex-linear-out}\\
Anomalies dans le dataset, violations de marge}
\only<2>{\imgbig{ex-linear-soft}\\
Différentes séparations à marge souple, variation de C}
\end{center}
\end{frame}
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\subsection{Non linéaire}
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\begin{frame}{\bititle\\Exemples / Non linéaire}
\begin{center}
\only<1>{\imgbig{ex-nonlinear-plot}\\
Dataset inséparable de façon linéaire}
\only<2>{\imgbig{ex-nonlinear-linear}\\
$X_{1}=x_{1}^{2}$ ; $X_{2}=x_{2}^{2}$ ; $X_{3}=\sqrt{2} × x_{1} × x_{2}$}
\only<3>{\imgbig{ex-nonlinear-sv}\\
Projection de la marge de séparation dans l’espace d’origine}
\only<4>{\imgbig{ex-nonlinear-svm}\\
Fonction de décision non linéaire dans l’espace d’origine}
\end{center}
\end{frame}