From ba100cde2a82030c7b5e570d0fcce0e5ec6b33ec Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20Geron?= <ageron@users.noreply.github.com>
Date: Thu, 2 Feb 2017 18:51:54 +0100
Subject: [PATCH] Replace reduce_sum by reduce_mean for MSE (rather than SSE)
 error.

---
 15_autoencoders.ipynb | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/15_autoencoders.ipynb b/15_autoencoders.ipynb
index 6114ce1..0140621 100644
--- a/15_autoencoders.ipynb
+++ b/15_autoencoders.ipynb
@@ -208,7 +208,7 @@
     "hidden = fully_connected(X, n_hidden, activation_fn=None)\n",
     "outputs = fully_connected(hidden, n_outputs, activation_fn=None)\n",
     "\n",
-    "mse = tf.reduce_sum(tf.square(outputs - X))\n",
+    "mse = tf.reduce_mean(tf.square(outputs - X))\n",
     "\n",
     "optimizer = tf.train.AdamOptimizer(learning_rate)\n",
     "training_op = optimizer.minimize(mse)\n",
@@ -1568,7 +1568,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.5.1"
+   "version": "3.5.2+"
   },
   "nav_menu": {
    "height": "381px",