Merge pull request #70 from farhan-najeeb/patch-1

Update C2_W4_Assignment.ipynb
ibrahimjelliti · Oct 27, 2020 · 65efc87 · 65efc87
2 parents 1328136 + dd28bc3
commit 65efc87
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/2 - Natural Language Processing with Probabilistic Models/Labs/Week 4/C2_W4_Assignment.ipynb b/2 - Natural Language Processing with Probabilistic Models/Labs/Week 4/C2_W4_Assignment.ipynb
@@ -698,9 +698,9 @@
     "    # Compute the gradient of W2\n",
     "    grad_W2 = (1/batch_size)*np.dot(yhat-y,h.T)\n",
     "    # Compute the gradient of b1\n",
-    "    grad_b1 = np.sum((1/batch_size)*np.dot(l1,x.T),axis=1,keepdims=True)\n",
+    "    grad_b1 = np.sum((1/batch_size)*l1,axis=1,keepdims=True)\n    #1/m * relu(w2.T(yhat-y)) . 1mT\n"",
     "    # Compute the gradient of b2\n",
-    "    grad_b2 = np.sum((1/batch_size)*np.dot(yhat-y,h.T),axis=1,keepdims=True)\n",
+    "    grad_b2 = np.sum((1/batch_size)*(yhat-y),axis=1,keepdims=True)\n",
     "    ### END CODE HERE ###\n",
     "    \n",
     "    return grad_W1, grad_W2, grad_b1, grad_b2"