November 2019
Intermediate to advanced
320 pages
13h 35m
French
Content preview from Machine Learning avec Scikit-Learn
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2.4 Découvrir et visualiser les données pour mieux les comprendre
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2.4.1 Visualisation des données géographiques
Étant donné qu’il y a des informations géographiques (latitude et longitude), il est
judicieux de créer une représentation à deux dimensions de tous les districts pour
visualiser leur emplacement (voir gure 2.10) :
housing.plot(kind="scatter", x="longitude", y="latitude")
Figure 2.10 – Cartographie des données
Cela ressemble à la Californie, n’est-ce pas, mais en dehors de cela il est difcile de
distinguer la moindre organisation. En donnant la valeur 0,1 à l’option alpha, il ...
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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.