February 2008
Intermediate to advanced
400 pages
10h
German
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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.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.
Nicht-negative Matrix-Faktorisierung
Kapitel 10 behandelte eine fortgeschrittenere Technik namens nicht-negative Matrix-Faktorisierung (NMF), mit deren Hilfe man eine Reihe von numerischen Beobachtungen in ihre Komponenten aufteilen kann. Diese Methode wurde dazu genutzt zu zeigen, wie Nachrichten aus verschiedenen Themen zusammengesetzt werden können und wie sich das Handelsvolumen verschiedener Aktien in Ereignisse aufteilen lässt, die die einzelnen Aktien oder mehrere Aktien gleichzeitig beeinflussen. Dies ist ebenfalls ein Algorithmus zum unüberwachten Lernen, da er dabei hilft, Daten zu charakterisieren, anstatt Vorhersagen über Kategorien oder Werte zu treffen.
Um zu verstehen, was die NMF tut, schauen Sie sich die Werte in Tabelle 12-10 ...
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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.