Avancement de la documentation: partie testes

memoire/sources.md

 # Sources
 
 - https://pubmed.ncbi.nlm.nih.gov/about/
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+- https://developer.mozilla.org/fr/docs/Web/HTTP/Reference/Status/414
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+## Matrice de confusion
+
+- https://en.wikipedia.org/wiki/Confusion_matrix
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