updated cv notebook

claesenm · Jul 9, 2015 · d795e28 · d795e28
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diff --git a/docs/notebooks/index.rst b/docs/notebooks/index.rst
@@ -9,7 +9,7 @@ Here you can find a variety of notebooks to illustrate various features of Optun
 To contribute examples, please send us a pull request on Github_.
 
 .. toctree::
-    :maxdepth: 1
+    :maxdepth: 2
     :glob:
 
     /notebooks/notebooks/*
diff --git a/docs/notebooks/notebooks/basic-cross-validation.rst b/docs/notebooks/notebooks/basic-cross-validation.rst
@@ -1,4 +1,7 @@
 
+Cross-validation
+================
+
 This notebook explores the main elements of Optunity's cross-validation
 facilities, including:
 
@@ -21,9 +24,8 @@ will partition into folds.
 
     data = list(range(6))
     labels = [True] * 3 + [False] * 3
-
 Standard cross-validation 
-==========================
+--------------------------
 
 Each function to be decorated with cross-validation functionality must
 accept the following arguments: - x\_train: training data - x\_test:
@@ -157,7 +159,7 @@ fold), two sets of folds are generated and evaluated.
 
 
 Using strata and clusters
-=========================
+-------------------------
 
 Strata are defined as sets of instances that should be spread out across
 folds as much as possible (e.g. stratify patients by age). Clusters are
@@ -283,7 +285,7 @@ clusters.
 
 
 Aggregators 
-============
+------------
 
 Aggregators are used to combine the scores per fold into a single
 result. The default approach used in cross-validation is to take the

diff --git a/notebooks/basic-cross-validation.ipynb b/notebooks/basic-cross-validation.ipynb
@@ -1,12 +1,20 @@
 {
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+  "signature": "sha256:bce054d35bb89bd1d4e902f2dc6dca63ba1ab64d2be7bb36a9946fcdfe643ac2"
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  "worksheets": [
   {
    "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Cross-validation"
+     ]
+    },
     {
      "cell_type": "markdown",
      "metadata": {},
@@ -55,7 +63,7 @@
     },
     {
      "cell_type": "heading",
-     "level": 1,
+     "level": 2,
      "metadata": {},
      "source": [
       "Standard cross-validation <a id=standard></a>"
@@ -258,7 +266,7 @@
     },
     {
      "cell_type": "heading",
-     "level": 1,
+     "level": 2,
      "metadata": {},
      "source": [
       "Using strata and clusters<a id=strata-clusters></a>"
@@ -437,7 +445,7 @@
     },
     {
      "cell_type": "heading",
-     "level": 1,
+     "level": 2,
      "metadata": {},
      "source": [
       "Aggregators <a id=aggregators></a>"