{"cells": [{"cell_type": "markdown", "metadata": {}, "source": ["# 2A.ml - Arbres de d\u00e9cision / Random Forest - correction\n", "\n", "M\u00e9thodes ensemblistes, features importance, correction."]}, {"cell_type": "code", "execution_count": 1, "metadata": {}, "outputs": [], "source": ["%matplotlib inline"]}, {"cell_type": "code", "execution_count": 2, "metadata": {}, "outputs": [], "source": ["import matplotlib.pyplot as plt"]}, {"cell_type": "code", "execution_count": 3, "metadata": {}, "outputs": [{"data": {"text/html": ["
\n", ""], "text/plain": ["\n", " | TRNETTOT | \n", "AGE | \n", "SEXE | \n", "DEPT | \n", "DEPR | \n", "TYP_EMPLOI | \n", "PCS | \n", "CS | \n", "CONT_TRAV | \n", "CONV_COLL | \n", "VARIABLE | \n", "MODALITE | \n", "MODLIBELLE | \n", "montant | \n", "
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
0 | \n", "14 | \n", "50.0 | \n", "1 | \n", "\n", " | 972 | \n", "O | \n", "628G | \n", "62 | \n", "ZZZ | \n", "\n", " | TRNETTOT | \n", "14 | \n", "18 000 \u00e0 19 999 euros | \n", "18999.5 | \n", "
1 | \n", "14 | \n", "41.0 | \n", "1 | \n", "75 | \n", "75 | \n", "O | \n", "354C | \n", "35 | \n", "CDD | \n", "1734 | \n", "TRNETTOT | \n", "14 | \n", "18 000 \u00e0 19 999 euros | \n", "18999.5 | \n", "
2 | \n", "14 | \n", "29.0 | \n", "1 | \n", "75 | \n", "75 | \n", "O | \n", "373C | \n", "37 | \n", "CDD | \n", "0014 | \n", "TRNETTOT | \n", "14 | \n", "18 000 \u00e0 19 999 euros | \n", "18999.5 | \n", "
3 | \n", "14 | \n", "30.0 | \n", "1 | \n", "75 | \n", "75 | \n", "O | \n", "651A | \n", "65 | \n", "CDD | \n", "9999 | \n", "TRNETTOT | \n", "14 | \n", "18 000 \u00e0 19 999 euros | \n", "18999.5 | \n", "
4 | \n", "14 | \n", "55.0 | \n", "1 | \n", "78 | \n", "92 | \n", "O | \n", "623E | \n", "62 | \n", "ZZZ | \n", "\n", " | TRNETTOT | \n", "14 | \n", "18 000 \u00e0 19 999 euros | \n", "18999.5 | \n", "