August 2020
Intermediate to advanced
396 pages
9h 41m
German
Content preview from Machine Learning für SoftwareentwicklerBecome 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,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.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.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.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.
10
Das Netz erstellen
Im letzten Kapitel haben wir ein neuronales Netz zur Klassifizierung von MNIST-Bildern entworfen. Dazu haben wir zwei Perzeptrone verkettet und die Anzahl der Zeilen und Spalten aller benötigten Matrizen notiert. Das Ergebnis war das folgende Diagramm:
Nun wollen wir diesen Entwurf in Code umsetzen, wozu wir allerdings zwei Kapitel benötigen. In diesem hier schreiben wir die Klassifizierungsfunktionen des neuronalen Netzes, also alles außer dem Trainingscode. Im nächsten Kapitel werden wir das Netz dann vervollständigen und auf die nichtsahnenden MNIST-Datensätze loslassen.
Fangen wir also mit den Klassifizierungsfunktionen ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.