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Deep Learning avec Keras et TensorFlow
book

Deep Learning avec Keras et TensorFlow

by Aurélien Géron
May 2020
Intermediate to advanced
576 pages
26h 55m
French
Dunod
Content preview from Deep Learning avec Keras et TensorFlow
4.3 Personnaliser des modèles et entraîner des algorithmes
159
© Dunod – Toute reproduction non autorisée est un délit.
Cela dit, dans la plupart des cas, dénir une fonction pour un indicateur personna-
lisé revient au même que dénir une fonction de perte personnalisée. En réalité, nous
pouvons même utiliser la fonction de perte de Huber créée précédemment comme
indicateur
106
; cela fonctionnerait parfaitement et la persistance se ferait de la même
manière, dans ce cas en enregistrant uniquement le nom de la fonction, "huber_
fn" :
model.compile(loss="mse", optimizer="nadam", metrics=[create_huber(2.0)])
Pendant l’entraînement, Keras calculera cet ...
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Publisher Resources

ISBN: 9782100805020