May 2012
Intermediate to advanced
768 pages
29h 21m
German
Content preview from R in a Nutshell
Become 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.
Funktionen
Funktion | Beschreibung |
| Batch-Version von Kohonens selbstorganisierenden Karten,
die alle Datenpunkte gleichzeitig berücksichtigt. (Vgl. auch |
| Übernimmt einen Trainingsdatensatz, einen Faktor mit Klassenzuordnungen sowie eine (zufällige) Referenzauswahl aus den Trainingsdaten und klassifiziert alle Testdatenfälle nach der verdichteten Nächste-Nachbarn-Methode. Die restlichen Trainingsdaten werden mit den Referenzdaten nach der 1-Nächster-Nachbar-Methode klassifiziert. Fehlklassifizierungen werden anschließend den Referenzdaten zugeschlagen, und die 1-NN-Klassifizierung wird erneut durchgeführt. Dieser rekursive Algorithmus wird so lange durchlaufen, bis keine Fehlklassifizierungen mehr auftreten. Zurückgegeben wird ... |
Become 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,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
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.