diff --git a/doc/LectureNotes/_build/.doctrees/week37.doctree b/doc/LectureNotes/_build/.doctrees/week37.doctree
index a18017cac..37de04349 100644
Binary files a/doc/LectureNotes/_build/.doctrees/week37.doctree and b/doc/LectureNotes/_build/.doctrees/week37.doctree differ
diff --git a/doc/LectureNotes/_build/jupyter_execute/week37.ipynb b/doc/LectureNotes/_build/jupyter_execute/week37.ipynb
index 63e30ded3..7bc622930 100644
--- a/doc/LectureNotes/_build/jupyter_execute/week37.ipynb
+++ b/doc/LectureNotes/_build/jupyter_execute/week37.ipynb
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     "<!-- HTML file automatically generated from DocOnce source (https://github.com/doconce/doconce/)\n",
     "doconce format html week37.do.txt --no_mako -->\n",
-    "<!-- dom:TITLE: Week 37: Statistical interpretations and Resampling Methods -->"
+    "<!-- dom:TITLE: Week 37: Gradient descent methods -->"
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-    "# Week 37: Statistical interpretations and Resampling Methods\n",
+    "# Week 37: Gradient descent methods\n",
     "**Morten Hjorth-Jensen**, Department of Physics, University of Oslo, Norway\n",
     "\n",
     "Date: **September 8-12, 2025**\n",
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@@ -1740,7 +1740,7 @@
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@@ -1752,7 +1752,7 @@
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@@ -1766,7 +1766,7 @@
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@@ -1777,7 +1777,7 @@
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@@ -1789,7 +1789,7 @@
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@@ -1811,7 +1811,7 @@
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@@ -1835,7 +1835,7 @@
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@@ -1851,7 +1851,7 @@
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@@ -1867,7 +1867,7 @@
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@@ -1881,7 +1881,7 @@
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@@ -1899,7 +1899,7 @@
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@@ -1920,7 +1920,7 @@
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@@ -1980,7 +1980,7 @@
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@@ -1991,7 +1991,7 @@
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@@ -2055,7 +2055,7 @@
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@@ -2070,7 +2070,7 @@
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@@ -2154,7 +2154,7 @@
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@@ -2165,7 +2165,7 @@
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@@ -2243,7 +2243,7 @@
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@@ -2256,7 +2256,7 @@
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-   "id": "74e118d6",
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@@ -2300,7 +2300,7 @@
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@@ -2311,7 +2311,7 @@
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@@ -2370,7 +2370,7 @@
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@@ -2380,7 +2380,7 @@
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@@ -2391,7 +2391,7 @@
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@@ -2456,7 +2456,7 @@
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@@ -2467,7 +2467,7 @@
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-   "id": "0b318139",
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@@ -2537,7 +2537,7 @@
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@@ -2554,7 +2554,7 @@
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+   "id": "8ea68725",
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@@ -2582,7 +2582,7 @@
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    "execution_count": 17,
-   "id": "8a6c2cb4",
+   "id": "04811786",
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     "editable": true
@@ -2602,7 +2602,7 @@
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   {
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+   "id": "b0e7cc2c",
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@@ -2618,7 +2618,7 @@
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+   "id": "f8a8132d",
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@@ -2638,7 +2638,7 @@
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+   "id": "03eca41f",
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@@ -2665,7 +2665,7 @@
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@@ -2678,7 +2678,7 @@
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@@ -2690,7 +2690,7 @@
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@@ -2705,7 +2705,7 @@
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-   "id": "363ae494",
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@@ -2732,7 +2732,7 @@
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@@ -2746,7 +2746,7 @@
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@@ -2758,7 +2758,7 @@
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@@ -2775,7 +2775,7 @@
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@@ -2787,7 +2787,7 @@
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@@ -2797,7 +2797,7 @@
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+   "id": "fc4afaaf",
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@@ -2809,7 +2809,7 @@
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@@ -2819,7 +2819,7 @@
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@@ -2831,7 +2831,7 @@
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@@ -2842,7 +2842,7 @@
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@@ -2854,7 +2854,7 @@
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@@ -2864,7 +2864,7 @@
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+   "id": "4ce9dee9",
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@@ -2876,7 +2876,7 @@
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@@ -2886,7 +2886,7 @@
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+   "id": "7cad5229",
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@@ -2898,7 +2898,7 @@
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-   "id": "f6fc455e",
+   "id": "46f1aaf9",
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@@ -2908,7 +2908,7 @@
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@@ -2920,7 +2920,7 @@
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+   "id": "57b4c7d9",
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@@ -2930,7 +2930,7 @@
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+   "id": "fb833214",
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@@ -2942,7 +2942,7 @@
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@@ -2952,7 +2952,7 @@
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@@ -2964,7 +2964,7 @@
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+   "id": "9d928664",
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@@ -2974,7 +2974,7 @@
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   {
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-   "id": "2719429f",
+   "id": "65434b84",
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@@ -2986,7 +2986,7 @@
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-   "id": "1b7a1119",
+   "id": "127c9817",
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@@ -2996,7 +2996,7 @@
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@@ -3008,7 +3008,7 @@
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-   "id": "82719ade",
+   "id": "4fbaa69a",
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@@ -3020,7 +3020,7 @@
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-   "id": "d87ce00b",
+   "id": "25f1abd4",
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@@ -3032,7 +3032,7 @@
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@@ -3042,7 +3042,7 @@
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@@ -3054,7 +3054,7 @@
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@@ -3067,7 +3067,7 @@
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@@ -3079,7 +3079,7 @@
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@@ -3093,7 +3093,7 @@
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-   "id": "2af50ed1",
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@@ -3190,7 +3190,7 @@
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@@ -3211,7 +3211,7 @@
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@@ -3223,7 +3223,7 @@
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+   "id": "8e5d822b",
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@@ -3233,7 +3233,7 @@
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@@ -3245,7 +3245,7 @@
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@@ -3255,7 +3255,7 @@
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@@ -3267,7 +3267,7 @@
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@@ -3285,7 +3285,7 @@
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-   "id": "5718b4ec",
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@@ -3361,7 +3361,7 @@
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@@ -3375,7 +3375,7 @@
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-   "id": "3b7f797a",
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@@ -3464,7 +3464,7 @@
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diff --git a/doc/LectureNotes/week37.ipynb b/doc/LectureNotes/week37.ipynb
index 6ec95c3cd..9038066ab 100644
--- a/doc/LectureNotes/week37.ipynb
+++ b/doc/LectureNotes/week37.ipynb
@@ -2,24 +2,24 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "4f3beaf1",
+   "id": "311a2385",
    "metadata": {
     "editable": true
    },
    "source": [
     "<!-- HTML file automatically generated from DocOnce source (https://github.com/doconce/doconce/)\n",
     "doconce format html week37.do.txt --no_mako -->\n",
-    "<!-- dom:TITLE: Week 37: Statistical interpretations and Resampling Methods -->"
+    "<!-- dom:TITLE: Week 37: Gradient descent methods -->"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "46fe6a26",
+   "id": "9e4484dc",
    "metadata": {
     "editable": true
    },
    "source": [
-    "# Week 37: Statistical interpretations and Resampling Methods\n",
+    "# Week 37: Gradient descent methods\n",
     "**Morten Hjorth-Jensen**, Department of Physics, University of Oslo, Norway\n",
     "\n",
     "Date: **September 8-12, 2025**\n",
@@ -29,7 +29,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f7c7fee9",
+   "id": "a24010ae",
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@@ -52,7 +52,7 @@
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@@ -69,7 +69,7 @@
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-   "id": "d1cabb8b",
+   "id": "85c747e2",
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@@ -79,7 +79,7 @@
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-   "id": "c1499668",
+   "id": "6580dfe2",
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@@ -103,7 +103,7 @@
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-   "id": "8f93b870",
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@@ -117,7 +117,7 @@
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-   "id": "cafa88bc",
+   "id": "e1e8a5b2",
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@@ -128,7 +128,7 @@
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-   "id": "d46f9bbc",
+   "id": "c8a5100b",
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@@ -140,7 +140,7 @@
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+   "id": "b026883e",
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@@ -150,7 +150,7 @@
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-   "id": "5961000b",
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@@ -162,7 +162,7 @@
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@@ -176,7 +176,7 @@
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@@ -192,7 +192,7 @@
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+   "id": "1d313807",
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@@ -202,7 +202,7 @@
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@@ -214,7 +214,7 @@
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@@ -224,7 +224,7 @@
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@@ -236,7 +236,7 @@
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@@ -250,7 +250,7 @@
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@@ -260,7 +260,7 @@
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@@ -271,7 +271,7 @@
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@@ -286,7 +286,7 @@
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@@ -296,7 +296,7 @@
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@@ -308,7 +308,7 @@
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@@ -320,7 +320,7 @@
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@@ -335,7 +335,7 @@
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@@ -348,7 +348,7 @@
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@@ -407,7 +407,7 @@
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@@ -419,7 +419,7 @@
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@@ -431,7 +431,7 @@
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@@ -441,7 +441,7 @@
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@@ -455,7 +455,7 @@
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@@ -465,7 +465,7 @@
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@@ -477,7 +477,7 @@
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@@ -488,7 +488,7 @@
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@@ -503,7 +503,7 @@
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@@ -517,7 +517,7 @@
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@@ -528,7 +528,7 @@
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@@ -589,7 +589,7 @@
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@@ -611,7 +611,7 @@
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@@ -626,7 +626,7 @@
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@@ -637,7 +637,7 @@
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@@ -703,7 +703,7 @@
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@@ -714,7 +714,7 @@
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@@ -788,7 +788,7 @@
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@@ -807,7 +807,7 @@
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@@ -828,7 +828,7 @@
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@@ -844,7 +844,7 @@
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@@ -858,7 +858,7 @@
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@@ -886,7 +886,7 @@
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@@ -918,7 +918,7 @@
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@@ -935,7 +935,7 @@
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@@ -948,7 +948,7 @@
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@@ -961,7 +961,7 @@
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@@ -974,7 +974,7 @@
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@@ -988,7 +988,7 @@
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@@ -1010,7 +1010,7 @@
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@@ -1025,7 +1025,7 @@
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@@ -1037,7 +1037,7 @@
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@@ -1050,7 +1050,7 @@
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@@ -1064,7 +1064,7 @@
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@@ -1075,7 +1075,7 @@
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@@ -1100,7 +1100,7 @@
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@@ -1116,7 +1116,7 @@
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@@ -1137,7 +1137,7 @@
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@@ -1157,7 +1157,7 @@
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@@ -1176,7 +1176,7 @@
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@@ -1211,7 +1211,7 @@
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@@ -1224,7 +1224,7 @@
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@@ -1301,7 +1301,7 @@
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@@ -1316,7 +1316,7 @@
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@@ -1347,7 +1347,7 @@
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@@ -1369,7 +1369,7 @@
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@@ -1389,7 +1389,7 @@
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@@ -1405,7 +1405,7 @@
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@@ -1425,7 +1425,7 @@
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@@ -1437,7 +1437,7 @@
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@@ -1449,7 +1449,7 @@
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@@ -1461,7 +1461,7 @@
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@@ -1473,7 +1473,7 @@
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@@ -1484,7 +1484,7 @@
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@@ -1496,7 +1496,7 @@
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@@ -1506,7 +1506,7 @@
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@@ -1518,7 +1518,7 @@
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@@ -1528,7 +1528,7 @@
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@@ -1549,7 +1549,7 @@
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@@ -1562,7 +1562,7 @@
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@@ -1574,7 +1574,7 @@
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@@ -1591,7 +1591,7 @@
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@@ -1607,7 +1607,7 @@
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@@ -1629,7 +1629,7 @@
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@@ -1647,7 +1647,7 @@
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@@ -1667,7 +1667,7 @@
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@@ -1681,7 +1681,7 @@
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@@ -1693,7 +1693,7 @@
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@@ -1705,7 +1705,7 @@
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@@ -1717,7 +1717,7 @@
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@@ -1729,7 +1729,7 @@
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@@ -1740,7 +1740,7 @@
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@@ -1752,7 +1752,7 @@
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@@ -1766,7 +1766,7 @@
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@@ -1777,7 +1777,7 @@
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@@ -1789,7 +1789,7 @@
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@@ -1811,7 +1811,7 @@
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@@ -1835,7 +1835,7 @@
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@@ -1851,7 +1851,7 @@
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@@ -1867,7 +1867,7 @@
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@@ -1881,7 +1881,7 @@
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@@ -1899,7 +1899,7 @@
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@@ -1920,7 +1920,7 @@
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@@ -1980,7 +1980,7 @@
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@@ -1991,7 +1991,7 @@
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@@ -2055,7 +2055,7 @@
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@@ -2070,7 +2070,7 @@
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@@ -2154,7 +2154,7 @@
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@@ -2165,7 +2165,7 @@
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@@ -2243,7 +2243,7 @@
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@@ -2256,7 +2256,7 @@
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@@ -2537,7 +2537,7 @@
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@@ -2602,7 +2602,7 @@
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@@ -2618,7 +2618,7 @@
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@@ -2638,7 +2638,7 @@
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@@ -2665,7 +2665,7 @@
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@@ -2678,7 +2678,7 @@
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@@ -2705,7 +2705,7 @@
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@@ -2732,7 +2732,7 @@
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@@ -2746,7 +2746,7 @@
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@@ -2758,7 +2758,7 @@
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@@ -2775,7 +2775,7 @@
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@@ -2787,7 +2787,7 @@
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@@ -2797,7 +2797,7 @@
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@@ -2809,7 +2809,7 @@
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@@ -2819,7 +2819,7 @@
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@@ -2842,7 +2842,7 @@
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@@ -2854,7 +2854,7 @@
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@@ -2864,7 +2864,7 @@
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@@ -2876,7 +2876,7 @@
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@@ -2886,7 +2886,7 @@
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@@ -2898,7 +2898,7 @@
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@@ -2908,7 +2908,7 @@
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@@ -2920,7 +2920,7 @@
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@@ -2930,7 +2930,7 @@
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@@ -2942,7 +2942,7 @@
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@@ -2952,7 +2952,7 @@
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@@ -2964,7 +2964,7 @@
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@@ -2974,7 +2974,7 @@
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@@ -2986,7 +2986,7 @@
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@@ -2996,7 +2996,7 @@
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@@ -3008,7 +3008,7 @@
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@@ -3020,7 +3020,7 @@
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@@ -3032,7 +3032,7 @@
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@@ -3042,7 +3042,7 @@
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@@ -3054,7 +3054,7 @@
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@@ -3067,7 +3067,7 @@
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-   "id": "aad866d0",
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@@ -3079,7 +3079,7 @@
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+   "id": "a47f5c5e",
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@@ -3093,7 +3093,7 @@
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-   "id": "2af50ed1",
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@@ -3190,7 +3190,7 @@
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@@ -3211,7 +3211,7 @@
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@@ -3223,7 +3223,7 @@
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@@ -3233,7 +3233,7 @@
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-   "id": "133f65de",
+   "id": "e9218f82",
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@@ -3245,7 +3245,7 @@
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-   "id": "b5f4350c",
+   "id": "2223d1b1",
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@@ -3255,7 +3255,7 @@
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-   "id": "1f6fc172",
+   "id": "e5474a5b",
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@@ -3267,7 +3267,7 @@
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-   "id": "c5afa388",
+   "id": "691295ed",
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@@ -3285,7 +3285,7 @@
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-   "id": "5718b4ec",
+   "id": "e243cef5",
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     "editable": true
@@ -3361,7 +3361,7 @@
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+   "id": "ef2eaa7a",
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@@ -3375,7 +3375,7 @@
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-   "id": "3b7f797a",
+   "id": "546e3504",
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     "editable": true
@@ -3464,7 +3464,7 @@
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   {
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-   "id": "5e9da20b",
+   "id": "f6787352",
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diff --git a/doc/pub/week37/html/._week37-bs000.html b/doc/pub/week37/html/._week37-bs000.html
index a29c5318b..6ff6b267b 100644
--- a/doc/pub/week37/html/._week37-bs000.html
+++ b/doc/pub/week37/html/._week37-bs000.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
@@ -348,7 +348,7 @@ MathJax.Hub.Config({
 <!-- ------------------- main content ---------------------- -->
 <div class="jumbotron">
 <center>
-<h1>Week 37: Statistical interpretations and Resampling Methods</h1>
+<h1>Week 37: Gradient descent methods</h1>
 </center>  <!-- document title -->
 
 <!-- author(s): Morten Hjorth-Jensen -->
diff --git a/doc/pub/week37/html/._week37-bs001.html b/doc/pub/week37/html/._week37-bs001.html
index c36c7e43e..19c0b741c 100644
--- a/doc/pub/week37/html/._week37-bs001.html
+++ b/doc/pub/week37/html/._week37-bs001.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs002.html b/doc/pub/week37/html/._week37-bs002.html
index ea6b7892c..08e3c6566 100644
--- a/doc/pub/week37/html/._week37-bs002.html
+++ b/doc/pub/week37/html/._week37-bs002.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs003.html b/doc/pub/week37/html/._week37-bs003.html
index d79de9a60..f35594c2d 100644
--- a/doc/pub/week37/html/._week37-bs003.html
+++ b/doc/pub/week37/html/._week37-bs003.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs004.html b/doc/pub/week37/html/._week37-bs004.html
index 7d273ea48..b8669234a 100644
--- a/doc/pub/week37/html/._week37-bs004.html
+++ b/doc/pub/week37/html/._week37-bs004.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs005.html b/doc/pub/week37/html/._week37-bs005.html
index f77538205..6b77645b5 100644
--- a/doc/pub/week37/html/._week37-bs005.html
+++ b/doc/pub/week37/html/._week37-bs005.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs006.html b/doc/pub/week37/html/._week37-bs006.html
index 5f39c265f..26d36ef6b 100644
--- a/doc/pub/week37/html/._week37-bs006.html
+++ b/doc/pub/week37/html/._week37-bs006.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs007.html b/doc/pub/week37/html/._week37-bs007.html
index ef3a00bf6..d758b7c4d 100644
--- a/doc/pub/week37/html/._week37-bs007.html
+++ b/doc/pub/week37/html/._week37-bs007.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs008.html b/doc/pub/week37/html/._week37-bs008.html
index 7dc378eb4..809be722a 100644
--- a/doc/pub/week37/html/._week37-bs008.html
+++ b/doc/pub/week37/html/._week37-bs008.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs009.html b/doc/pub/week37/html/._week37-bs009.html
index a18945f26..35ca99d29 100644
--- a/doc/pub/week37/html/._week37-bs009.html
+++ b/doc/pub/week37/html/._week37-bs009.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs010.html b/doc/pub/week37/html/._week37-bs010.html
index 525b3e201..4cad87a15 100644
--- a/doc/pub/week37/html/._week37-bs010.html
+++ b/doc/pub/week37/html/._week37-bs010.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs011.html b/doc/pub/week37/html/._week37-bs011.html
index b2196f50f..cc4dd0186 100644
--- a/doc/pub/week37/html/._week37-bs011.html
+++ b/doc/pub/week37/html/._week37-bs011.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs012.html b/doc/pub/week37/html/._week37-bs012.html
index 2ef9820fa..207bc4790 100644
--- a/doc/pub/week37/html/._week37-bs012.html
+++ b/doc/pub/week37/html/._week37-bs012.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs013.html b/doc/pub/week37/html/._week37-bs013.html
index 0f1ffd41a..fef2d57ec 100644
--- a/doc/pub/week37/html/._week37-bs013.html
+++ b/doc/pub/week37/html/._week37-bs013.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs014.html b/doc/pub/week37/html/._week37-bs014.html
index 9c756081e..b202ece41 100644
--- a/doc/pub/week37/html/._week37-bs014.html
+++ b/doc/pub/week37/html/._week37-bs014.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs015.html b/doc/pub/week37/html/._week37-bs015.html
index 9a85b2b70..ad33ddee4 100644
--- a/doc/pub/week37/html/._week37-bs015.html
+++ b/doc/pub/week37/html/._week37-bs015.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs016.html b/doc/pub/week37/html/._week37-bs016.html
index 466d1d61d..70cbd2894 100644
--- a/doc/pub/week37/html/._week37-bs016.html
+++ b/doc/pub/week37/html/._week37-bs016.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs017.html b/doc/pub/week37/html/._week37-bs017.html
index 53a5d50b7..93765488e 100644
--- a/doc/pub/week37/html/._week37-bs017.html
+++ b/doc/pub/week37/html/._week37-bs017.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs018.html b/doc/pub/week37/html/._week37-bs018.html
index bdf3e2231..d2a6cef4f 100644
--- a/doc/pub/week37/html/._week37-bs018.html
+++ b/doc/pub/week37/html/._week37-bs018.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs019.html b/doc/pub/week37/html/._week37-bs019.html
index d4f03ba53..9abb89c6a 100644
--- a/doc/pub/week37/html/._week37-bs019.html
+++ b/doc/pub/week37/html/._week37-bs019.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs020.html b/doc/pub/week37/html/._week37-bs020.html
index 3102601f1..325b26df1 100644
--- a/doc/pub/week37/html/._week37-bs020.html
+++ b/doc/pub/week37/html/._week37-bs020.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs021.html b/doc/pub/week37/html/._week37-bs021.html
index 57c33ebbc..91daef69f 100644
--- a/doc/pub/week37/html/._week37-bs021.html
+++ b/doc/pub/week37/html/._week37-bs021.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs022.html b/doc/pub/week37/html/._week37-bs022.html
index cf125a4bd..66c8d2fc3 100644
--- a/doc/pub/week37/html/._week37-bs022.html
+++ b/doc/pub/week37/html/._week37-bs022.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs023.html b/doc/pub/week37/html/._week37-bs023.html
index 1dd84ed45..4af9644fd 100644
--- a/doc/pub/week37/html/._week37-bs023.html
+++ b/doc/pub/week37/html/._week37-bs023.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs024.html b/doc/pub/week37/html/._week37-bs024.html
index c6e180e79..97d263e47 100644
--- a/doc/pub/week37/html/._week37-bs024.html
+++ b/doc/pub/week37/html/._week37-bs024.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs025.html b/doc/pub/week37/html/._week37-bs025.html
index 7a3d2199f..216436bb2 100644
--- a/doc/pub/week37/html/._week37-bs025.html
+++ b/doc/pub/week37/html/._week37-bs025.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs026.html b/doc/pub/week37/html/._week37-bs026.html
index 5c3c9358e..f068d2f81 100644
--- a/doc/pub/week37/html/._week37-bs026.html
+++ b/doc/pub/week37/html/._week37-bs026.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs027.html b/doc/pub/week37/html/._week37-bs027.html
index 155b199c2..4b2546ff0 100644
--- a/doc/pub/week37/html/._week37-bs027.html
+++ b/doc/pub/week37/html/._week37-bs027.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs028.html b/doc/pub/week37/html/._week37-bs028.html
index 5ee711d0c..5b61000ee 100644
--- a/doc/pub/week37/html/._week37-bs028.html
+++ b/doc/pub/week37/html/._week37-bs028.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs029.html b/doc/pub/week37/html/._week37-bs029.html
index 7cf56b554..79df1c3a0 100644
--- a/doc/pub/week37/html/._week37-bs029.html
+++ b/doc/pub/week37/html/._week37-bs029.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs030.html b/doc/pub/week37/html/._week37-bs030.html
index b0fb55870..4bd362daa 100644
--- a/doc/pub/week37/html/._week37-bs030.html
+++ b/doc/pub/week37/html/._week37-bs030.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs031.html b/doc/pub/week37/html/._week37-bs031.html
index 5e7dec75f..fa59b710f 100644
--- a/doc/pub/week37/html/._week37-bs031.html
+++ b/doc/pub/week37/html/._week37-bs031.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs032.html b/doc/pub/week37/html/._week37-bs032.html
index 2e78f022f..e5947ea97 100644
--- a/doc/pub/week37/html/._week37-bs032.html
+++ b/doc/pub/week37/html/._week37-bs032.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs033.html b/doc/pub/week37/html/._week37-bs033.html
index 4f994f85d..c80c1882d 100644
--- a/doc/pub/week37/html/._week37-bs033.html
+++ b/doc/pub/week37/html/._week37-bs033.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs034.html b/doc/pub/week37/html/._week37-bs034.html
index ba30df20b..ed4a6e925 100644
--- a/doc/pub/week37/html/._week37-bs034.html
+++ b/doc/pub/week37/html/._week37-bs034.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs035.html b/doc/pub/week37/html/._week37-bs035.html
index 16fa0e7ef..f133f3fde 100644
--- a/doc/pub/week37/html/._week37-bs035.html
+++ b/doc/pub/week37/html/._week37-bs035.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs036.html b/doc/pub/week37/html/._week37-bs036.html
index cf1bf141a..a6ecba5f5 100644
--- a/doc/pub/week37/html/._week37-bs036.html
+++ b/doc/pub/week37/html/._week37-bs036.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs037.html b/doc/pub/week37/html/._week37-bs037.html
index 53c5d12df..3a0721317 100644
--- a/doc/pub/week37/html/._week37-bs037.html
+++ b/doc/pub/week37/html/._week37-bs037.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs038.html b/doc/pub/week37/html/._week37-bs038.html
index 8cbd77ca4..3ef9f1765 100644
--- a/doc/pub/week37/html/._week37-bs038.html
+++ b/doc/pub/week37/html/._week37-bs038.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs039.html b/doc/pub/week37/html/._week37-bs039.html
index 19306d445..5a2a44aa1 100644
--- a/doc/pub/week37/html/._week37-bs039.html
+++ b/doc/pub/week37/html/._week37-bs039.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs040.html b/doc/pub/week37/html/._week37-bs040.html
index 9f854ada3..de7c10a3c 100644
--- a/doc/pub/week37/html/._week37-bs040.html
+++ b/doc/pub/week37/html/._week37-bs040.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs041.html b/doc/pub/week37/html/._week37-bs041.html
index efa04d70a..4eca5ec84 100644
--- a/doc/pub/week37/html/._week37-bs041.html
+++ b/doc/pub/week37/html/._week37-bs041.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs042.html b/doc/pub/week37/html/._week37-bs042.html
index e17e7709a..074d9ee9b 100644
--- a/doc/pub/week37/html/._week37-bs042.html
+++ b/doc/pub/week37/html/._week37-bs042.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs043.html b/doc/pub/week37/html/._week37-bs043.html
index 6d0ceebc4..799815721 100644
--- a/doc/pub/week37/html/._week37-bs043.html
+++ b/doc/pub/week37/html/._week37-bs043.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs044.html b/doc/pub/week37/html/._week37-bs044.html
index 08721665f..3f15d89ab 100644
--- a/doc/pub/week37/html/._week37-bs044.html
+++ b/doc/pub/week37/html/._week37-bs044.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs045.html b/doc/pub/week37/html/._week37-bs045.html
index d3df1ef26..530ca9893 100644
--- a/doc/pub/week37/html/._week37-bs045.html
+++ b/doc/pub/week37/html/._week37-bs045.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs046.html b/doc/pub/week37/html/._week37-bs046.html
index 55eb231b0..4618a100c 100644
--- a/doc/pub/week37/html/._week37-bs046.html
+++ b/doc/pub/week37/html/._week37-bs046.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs047.html b/doc/pub/week37/html/._week37-bs047.html
index 97c36f3e9..76b5accf8 100644
--- a/doc/pub/week37/html/._week37-bs047.html
+++ b/doc/pub/week37/html/._week37-bs047.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs048.html b/doc/pub/week37/html/._week37-bs048.html
index dfcc79107..d1a42f7ed 100644
--- a/doc/pub/week37/html/._week37-bs048.html
+++ b/doc/pub/week37/html/._week37-bs048.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/._week37-bs049.html b/doc/pub/week37/html/._week37-bs049.html
index a89883cd2..cb5236451 100644
--- a/doc/pub/week37/html/._week37-bs049.html
+++ b/doc/pub/week37/html/._week37-bs049.html
@@ -8,8 +8,8 @@ doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=d
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 <meta name="generator" content="DocOnce: https://github.com/doconce/doconce/" />
 <meta name="viewport" content="width=device-width, initial-scale=1.0" />
-<meta name="description" content="Week 37: Statistical interpretations and Resampling Methods">
-<title>Week 37: Statistical interpretations and Resampling Methods</title>
+<meta name="description" content="Week 37: Gradient descent methods">
+<title>Week 37: Gradient descent methods</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html week37.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=week37-bs --no_mako -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -263,7 +263,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="week37-bs.html">Week 37: Statistical interpretations and Resampling Methods</a>
+    <a class="navbar-brand" href="week37-bs.html">Week 37: Gradient descent methods</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
diff --git a/doc/pub/week37/html/week37-bs.html b/doc/pub/week37/html/week37-bs.html
index a29c5318b..6ff6b267b 100644
--- a/doc/pub/week37/html/week37-bs.html
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diff --git a/doc/pub/week37/html/week37.html b/doc/pub/week37/html/week37.html
index 59ee554dd..0dbb55be9 100644
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index 6ec95c3cd..9038066ab 100644
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-    "# Week 37: Statistical interpretations and Resampling Methods\n",
+    "# Week 37: Gradient descent methods\n",
     "**Morten Hjorth-Jensen**, Department of Physics, University of Oslo, Norway\n",
     "\n",
     "Date: **September 8-12, 2025**\n",
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@@ -1389,7 +1389,7 @@
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@@ -1405,7 +1405,7 @@
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@@ -1425,7 +1425,7 @@
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@@ -1437,7 +1437,7 @@
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@@ -1449,7 +1449,7 @@
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@@ -1461,7 +1461,7 @@
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@@ -1473,7 +1473,7 @@
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@@ -1484,7 +1484,7 @@
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@@ -1496,7 +1496,7 @@
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@@ -1506,7 +1506,7 @@
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@@ -1518,7 +1518,7 @@
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@@ -1528,7 +1528,7 @@
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@@ -1549,7 +1549,7 @@
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@@ -1562,7 +1562,7 @@
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@@ -1574,7 +1574,7 @@
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@@ -1591,7 +1591,7 @@
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@@ -1607,7 +1607,7 @@
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@@ -1629,7 +1629,7 @@
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@@ -1647,7 +1647,7 @@
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@@ -1667,7 +1667,7 @@
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@@ -1681,7 +1681,7 @@
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@@ -1693,7 +1693,7 @@
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@@ -1705,7 +1705,7 @@
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@@ -1717,7 +1717,7 @@
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@@ -1729,7 +1729,7 @@
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@@ -1740,7 +1740,7 @@
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@@ -1752,7 +1752,7 @@
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@@ -1766,7 +1766,7 @@
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@@ -1777,7 +1777,7 @@
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@@ -1789,7 +1789,7 @@
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@@ -1811,7 +1811,7 @@
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@@ -1835,7 +1835,7 @@
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@@ -1851,7 +1851,7 @@
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@@ -1867,7 +1867,7 @@
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@@ -1881,7 +1881,7 @@
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@@ -1899,7 +1899,7 @@
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@@ -1920,7 +1920,7 @@
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@@ -1980,7 +1980,7 @@
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@@ -1991,7 +1991,7 @@
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@@ -2055,7 +2055,7 @@
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@@ -2070,7 +2070,7 @@
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@@ -2154,7 +2154,7 @@
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@@ -2165,7 +2165,7 @@
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@@ -2243,7 +2243,7 @@
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@@ -2256,7 +2256,7 @@
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@@ -2300,7 +2300,7 @@
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@@ -2311,7 +2311,7 @@
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@@ -2370,7 +2370,7 @@
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@@ -2380,7 +2380,7 @@
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@@ -2391,7 +2391,7 @@
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@@ -2456,7 +2456,7 @@
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@@ -2467,7 +2467,7 @@
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@@ -2537,7 +2537,7 @@
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@@ -2554,7 +2554,7 @@
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@@ -2582,7 +2582,7 @@
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@@ -2602,7 +2602,7 @@
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@@ -2618,7 +2618,7 @@
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@@ -2638,7 +2638,7 @@
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@@ -2665,7 +2665,7 @@
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@@ -2678,7 +2678,7 @@
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@@ -2690,7 +2690,7 @@
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@@ -2705,7 +2705,7 @@
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@@ -2732,7 +2732,7 @@
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@@ -2746,7 +2746,7 @@
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@@ -2758,7 +2758,7 @@
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@@ -2775,7 +2775,7 @@
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@@ -2787,7 +2787,7 @@
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@@ -2797,7 +2797,7 @@
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@@ -2809,7 +2809,7 @@
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@@ -2819,7 +2819,7 @@
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@@ -2831,7 +2831,7 @@
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@@ -2842,7 +2842,7 @@
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@@ -2854,7 +2854,7 @@
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@@ -2864,7 +2864,7 @@
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@@ -2876,7 +2876,7 @@
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@@ -2886,7 +2886,7 @@
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@@ -2898,7 +2898,7 @@
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@@ -2908,7 +2908,7 @@
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@@ -2920,7 +2920,7 @@
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@@ -2930,7 +2930,7 @@
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@@ -2942,7 +2942,7 @@
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@@ -2952,7 +2952,7 @@
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@@ -2964,7 +2964,7 @@
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@@ -2974,7 +2974,7 @@
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@@ -2986,7 +2986,7 @@
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@@ -2996,7 +2996,7 @@
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@@ -3008,7 +3008,7 @@
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@@ -3020,7 +3020,7 @@
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@@ -3032,7 +3032,7 @@
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@@ -3042,7 +3042,7 @@
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@@ -3054,7 +3054,7 @@
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@@ -3067,7 +3067,7 @@
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@@ -3079,7 +3079,7 @@
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@@ -3093,7 +3093,7 @@
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@@ -3190,7 +3190,7 @@
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@@ -3211,7 +3211,7 @@
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@@ -3223,7 +3223,7 @@
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@@ -3233,7 +3233,7 @@
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@@ -3245,7 +3245,7 @@
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@@ -3255,7 +3255,7 @@
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@@ -3267,7 +3267,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "c5afa388",
+   "id": "691295ed",
    "metadata": {
     "editable": true
    },
@@ -3285,7 +3285,7 @@
   {
    "cell_type": "code",
    "execution_count": 20,
-   "id": "5718b4ec",
+   "id": "e243cef5",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -3361,7 +3361,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5e7c8319",
+   "id": "ef2eaa7a",
    "metadata": {
     "editable": true
    },
@@ -3375,7 +3375,7 @@
   {
    "cell_type": "code",
    "execution_count": 21,
-   "id": "3b7f797a",
+   "id": "546e3504",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -3464,7 +3464,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5e9da20b",
+   "id": "f6787352",
    "metadata": {
     "editable": true
    },
diff --git a/doc/src/week37/week37.do.txt b/doc/src/week37/week37.do.txt
index ad4252412..f2abeb09c 100644
--- a/doc/src/week37/week37.do.txt
+++ b/doc/src/week37/week37.do.txt
@@ -1,4 +1,4 @@
-TITLE: Week 37: Statistical interpretations and Resampling Methods
+TITLE: Week 37: Gradient descent methods
 AUTHOR: Morten Hjorth-Jensen {copyright, 1999-present|CC BY-NC} at Department of Physics, University of Oslo, Norway
 DATE: September 8-12, 2025