Text feature extraction will be covered at the end of the session

Author: ogrisel

notebooks/02B_feature_extraction.ipynb

@@ -145,19 +145,17 @@
     },
     {
      "cell_type": "heading",
-     "level": 2,
+     "level": 3,
      "metadata": {},
      "source": [
-      "Example: Textual Feature Extraction"
+      "Text Feature Extraction"
      ]
     },
     {
      "cell_type": "markdown",
      "metadata": {},
      "source": [
-      "Here we will show an example of feature extraction in the context of text documents.\n",
-      "\n",
-      "**(Fill In Example Here)**"
+      "Unstructed content such as text documents require there own feature extraction step. In general we treat words in text documents as individual categorical features. An example on text mining will be introduced later, at the end of this session."
      ]
     }
    ],