Commit 226c49e3 by TheophilePACE

### regression prete

parent 9ba21c11
 ... ... @@ -33,10 +33,16 @@ }, { "cell_type": "code", "execution_count": null, "execution_count": 15, "metadata": {}, "outputs": [], "source": [] "source": [ "import numpy as np \n", "from sklearn import datasets\n", "boston = datasets.load_boston()\n", "X, y = boston.data, boston.target\n", "feature_names = boston.feature_names" ] }, { "cell_type": "markdown", ... ... @@ -104,15 +110,20 @@ "metadata": {}, "source": [ "## Arbre de régression\n", "![](https://fr.wikipedia.org/wiki/Arbre_de_d%C3%A9cision#/media/File:Arbre_de_decision.jpg)" "![](https://i0.wp.com/freakonometrics.hypotheses.org/files/2015/06/boosting-algo-3.gif?zoom=2&w=456&ssl=1)\n", "\n", "Les arbres de régression sont des modèles très puissants, qui divisent l'espace en zone où tout les points ont le même output. On trouvera dans scikit: https://scikit-learn.org/stable/modules/generated/sklearn.tree.DecisionTreeRegressor.html" ] }, { "cell_type": "code", "execution_count": null, "execution_count": 13, "metadata": {}, "outputs": [], "source": [] "source": [ "import matplotlib.gridspec as gridspec\n", "from matplotlib import pyplot as plt" ] }, { "cell_type": "markdown", ... ...
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