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udlbook
2023-10-19 20:56:53 +01:00
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commit ec748ecc18
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Notebooks/Chap05/5_1_Least_Squares_Loss.ipynb
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@@ -4,7 +4,7 @@
"metadata": {
"colab": {
"provenance": [],
"authorship_tag": "ABX9TyNkBMOVt5gO7Awn9JMn4N8Z",
"authorship_tag": "ABX9TyPX88BLalmJTle9GSAZMJcz",
"include_colab_link": true
},
"kernelspec": {
@@ -307,7 +307,7 @@
"# Return the negative log likelihood of the data under the model\n",
"def compute_negative_log_likelihood(y_train, mu, sigma):\n",
" # TODO -- compute the likelihood of the data -- don't use the likelihood function above -- compute the negative sum of the log probabilities\n",
" # Bottom line of equation 5.3 in the notes\n",
" # Equation 5.4 in the notes\n",
" # You will need np.sum(), np.log()\n",
" # Replace the line below\n",
" nll = 0\n",