diff --git a/cnam/travaux/probatoire/document/back.tex b/cnam/travaux/probatoire/document/back.tex
index e8398ea..6eeefb5 100644
--- a/cnam/travaux/probatoire/document/back.tex
+++ b/cnam/travaux/probatoire/document/back.tex
@@ -27,13 +27,13 @@ Au fil du temps, ces outils ont toujours été améliorés, et continuent de l
 
 \textbf{SUMMARY}
 
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+The constant growth of big data requires new methods of analysis.\\
+\Gls{ml} provides a whole family of dedicated methodologies,\\
+including \gls{svm} that allow both regression and classification of \glspl{ds}.
 
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+The flexibility and versatility of \gls{svm} therefore made them indispensable.\\
+Especially since now many languages and libraries enable their usage.\\
+Over time, these tools have always been and continue to be improved…
 
 \textbf{Key words: ?, ?, ?, ?, ?, ?, ?, ?.}