November 2019
Intermediate to advanced
320 pages
13h 35m
French
Content preview from Machine Learning avec Scikit-Learn
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1.4 Types de systèmes d’apprentissage automatique
17
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Un paramètre important des systèmes d’apprentissage en ligne est le rythme auquel
ils doivent s’adapter à l’évolution des données : C’est ce qu’on appelle le taux d’appren-
tissage (en anglais, learning rate). Si vous choisissez un taux d’apprentissage élevé, votre
système s’adaptera rapidement aux nouvelles données, mais il aura tendance à oublier
tout aussi rapidement les anciennes (mais vous ne souhaitez pas qu’un ltre anti-spam
ne repère que les tout derniers modèles de spam qu’on lui a montrés). Inversement, si le
taux d’apprentissage ...
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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.