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 3
Datenimport und -vorbereitung
Daten stehen in den seltensten Fällen in genau dem richtigen Format und in perfekter Qualität zur Verfügung. Oft müssen sie sogar erst beschafft werden. In jedem Fall müssen sie aber in die von uns hier eingeführten Systeme importiert, d.h. eingelesen werden.
Diese Vorbereitung kann einen Großteil deiner Arbeit darstellen und ist selten der spannendste, bildet aber die Grundlage für die in den folgenden Kapiteln beschriebene weitere Arbeit. Ohne bereinigte Daten gibt es keine Analyse. Je mehr Arbeit du in die Vorbereitung steckst, desto besser werden auch die Ergebnisse.
In diesem Kapitel führen wir dich neben der Datenvorverarbeitung auch in die Grundlagen der Programmiersprache Python und ihrer Bibliotheken ...
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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.