May 2020
Intermediate to advanced
576 pages
26h 55m
French
Content preview from Deep Learning avec Keras et TensorFlow
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9.10 Exercices
369
9.10 EXERCICES
1. Quelles sont les principales tâches dans lesquelles les autoencodeurs
sont employés ?
2. Supposons que vous souhaitiez entraîner un classicateur et que vous
disposiez d’un grand nombre de données d’entraînement non étiquetées,
mais seulement de quelques milliers d’instances étiquetées. En quoi les
autoencodeurs peuvent-ils vous aider ? Comment procéderiez-vous ?
3. Si un autoencodeur reconstruit parfaitement les entrées, est-il
nécessairement un bon autoencodeur ? Comment pouvez-vous
évaluer les performances d’un autoencodeur ?
4. Que sont les autoencodeurs sous-complets et sur-complets ? Quel est
le principal ...
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