November 2021
Intermediate to advanced
432 pages
13h 22m
German
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Entwurfsmuster 9: Neutrale Klasse
In vielen Klassifizierungssituationen kann es hilfreich sein, eine neutrale Klasse zu erstellen. Anstatt zum Beispiel einen binären Klassifizierer zu trainieren, der die Wahrscheinlichkeit eines Ereignisses ausgibt, trainieren Sie einen Drei-Klassen-Klassifizierer, der disjunkte Wahrscheinlichkeiten für »Ja«, »Nein« und »Vielleicht« ausgibt. Hier bedeutet disjunkt, dass sich die Klassen nicht überlappen. Ein Trainingsmuster kann nur zu einer Klasse gehören, und somit gibt es zum Beispiel keine Überschneidung zwischen »Ja« und »Vielleicht«. In diesem Fall ist »Vielleicht« die neutrale Klasse.
Problem
Stellen Sie sich vor, wir wollten ein Modell erstellen, das Hinweise zu Schmerzmitteln gibt. Zur Wahl stehen die ...
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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.