small change in 03_ml_basics_simple_neural_network.ipynb

2023-04-16 15:47:34 +02:00 · 2023-04-16 15:47:34 +02:00 · 3e5093515f
commit 3e5093515f
parent 75949cf50c
2 changed files with 2 additions and 100495 deletions
--- a/03_ml_basics_simple_neural_network.ipynb
+++ b/03_ml_basics_simple_neural_network.ipynb
--- a/notebooks/03_ml_basics_simple_neural_network.ipynb
+++ b/notebooks/03_ml_basics_simple_neural_network.ipynb
@ -23,6 +23,7 @@
   ]
  },
  {
+   "attachments": {},
   "cell_type": "markdown",
   "metadata": {},
   "source": [
@ -76,7 +77,7 @@
    "\n",
    "Note, that it is assumed that the activation function is a sigmoid with the derivative\n",
    "\n",
-    "$$ \\sigma(x) * (1 - \\sigma(x)) $$\n",
+    "$$ \\sigma(x) \\cdot (1 - \\sigma(x)) $$\n",
    "\n",
    "Applying the chain rule further, we obtain the gradient for the weights from the input layer to the hidden layer: \n",
    "\n",