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Replace n_inputs with n_outputs, fixes #125

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Aurélien Geron 2017-12-07 18:57:30 -08:00
parent 53c2133bc7
commit 63c1523528
1 changed files with 2 additions and 2 deletions
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04_training_linear_models.ipynb
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@ -1909,7 +1909,7 @@
" error = Y_proba - Y_train_one_hot\n", " error = Y_proba - Y_train_one_hot\n",
" if iteration % 500 == 0:\n", " if iteration % 500 == 0:\n",
" print(iteration, loss)\n", " print(iteration, loss)\n",
" gradients = 1/m * X_train.T.dot(error) + np.r_[np.zeros([1, n_inputs]), alpha * Theta[1:]]\n", " gradients = 1/m * X_train.T.dot(error) + np.r_[np.zeros([1, n_outputs]), alpha * Theta[1:]]\n",
" Theta = Theta - eta * gradients" " Theta = Theta - eta * gradients"
] ]
}, },
@ -1987,7 +1987,7 @@
" l2_loss = 1/2 * np.sum(np.square(Theta[1:]))\n", " l2_loss = 1/2 * np.sum(np.square(Theta[1:]))\n",
" loss = xentropy_loss + alpha * l2_loss\n", " loss = xentropy_loss + alpha * l2_loss\n",
" error = Y_proba - Y_train_one_hot\n", " error = Y_proba - Y_train_one_hot\n",
" gradients = 1/m * X_train.T.dot(error) + np.r_[np.zeros([1, n_inputs]), alpha * Theta[1:]]\n", " gradients = 1/m * X_train.T.dot(error) + np.r_[np.zeros([1, n_outputs]), alpha * Theta[1:]]\n",
" Theta = Theta - eta * gradients\n", " Theta = Theta - eta * gradients\n",
"\n", "\n",
" logits = X_valid.dot(Theta)\n", " logits = X_valid.dot(Theta)\n",