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Machine Learning für Softwareentwickler
book

Machine Learning für Softwareentwickler

by Paolo Perrotta
August 2020
Intermediate to advanced
396 pages
9h 41m
German
dpunkt
Content preview from Machine Learning für Softwareentwickler

18

Tiefe Netze zähmen

In gewissem Sinne sind tiefe Netze nichts Besonderes, sondern einfach nur flache neuronale Netze mit zusätzlichen Schichten. Als Forscher jedoch begannen, mit tiefen Netzen zu experimentieren, sahen Sie sich plötzlich mit einer unangenehmen Erkenntnis konfrontiert: Tiefe Netze zu erstellen, mag einfach sein, sie zu trainieren aber nicht.

Die Backpropagation in tiefen Netzen bringt ihre eigenen Herausforderungen mit, die unheilsschwangere Bezeichnungen wie »verschwindende Gradienten« und »tote Neuronen« tragen. In flachen neuronalen Netzen treten diese Probleme nur selten auf, aber in tiefen Netzen sind sie zu erwarten.

Im Laufe der Jahre haben Forscher auf dem Gebiet der tiefen Netze eine Reihe von Techniken entwickelt, ...

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Publisher Resources

ISBN: 9781098125790