January 2018
Intermediate to advanced
576 pages
16h 23m
German
Content preview from Praxiseinstieg Machine Learning mit Scikit-Learn und TensorFlowBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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ANHANG D
Autodiff
Dieser Anhang erklärt, wie das Autodiff-Feature in TensorFlow funktioniert und was es im Vergleich zu seinen Alternativen leistet.
Nehmen Sie an, Sie definieren eine Funktion f(x,y) = x2y + y + 2 und möchten deren partielle Ableitungen 
und bilden, um beispielsweise das Gradientenverfahren (oder einen anderen Optimierungsalgorithmus) durchzuführen. Ihre Auswahlmöglichkeiten sind im Wesentlichen das Differenzieren von Hand, die symbolische Differenzierung, die numerische Differenzierung, Autodiff im Forward-Modus und schließlich ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.