Commit ec4ef403 authored by Mathilde Rineau's avatar Mathilde Rineau 🙂
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Update Devoir2.ipynb

parent cdfef733
......@@ -67,16 +67,16 @@
"- n_features the number of features in X\n",
"and the outputs X and y\n",
"\n",
"For this purpose, we proceed in 4 steps:\n",
"For this purpose, we proceed in 3 steps:\n",
"\n",
"- we generate samples of a geometric law of parameter p = 0.5, these samples are stored in the first column of X\n",
"- for the other columns of X we do\n",
"- We generate samples of a geometric law of parameter p = 0.5, these samples are stored in the first column of X\n",
"- For the other columns of X we do\n",
" - we generate randomly a parameter p between 0 and 1\n",
" - we generate samples of a geometric law of parameter p\n",
" - we add this samples to the sum of the previous column\n",
" - we add this samples to the sum of the previous columns\n",
"- For y, we compute the mean of X on the axis 1\n",
" \n",
"At the end, we have the matrix X where each column `Xi` is a sum of a samples generated from a geometric law and the previous columns `X0+...+Xi-1`.\n",
"We generate `y` as the mean of `X` on the axis 1."
"At the end, we have the matrix X where each column `Xi` is a sum of a samples generated from a geometric law and the previous columns `X0+...+Xi-1`."
]
},
{
......
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