April 2018
Intermediate to advanced
184 pages
3h 51m
German
Content preview from Machine Learning – kurz & gutBecome 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.
KAPITEL 5
Feature-Auswahl
Im letzten Kapitel hast du bereits Einsichten in Lernstrategien bekommen und mehrere unserer Beispiele nachvollzogen. Jetzt wollen wir uns zusammen weitere Details ansehen und dein Verständnis vertiefen. Was sind die wichtigen Eigenschaften der Daten? Was hängt womit zusammen? Auch etwas statistisches Wissen kommt hier hinzu.
Der ausführbare Code für dieses Kapitel inklusive der erzeugten Grafiken ist unter der URL http://rebrand.ly/ml als Notebook kap5.ipynb erreichbar.
Reduzierung der Features
Am Anfang eines Projekts stehst du manchmal vor einem Haufen Daten mit sehr vielen Attributen pro Datensatz. Alle diese Attribute sind potenzielle Features, allerdings weißt du noch nicht, ob alle wirklich nützlich sind. Da man ...
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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.