diff --git a/doc/Projects/2023/Project2/html/._Project2-bs000.html b/doc/Projects/2023/Project2/html/._Project2-bs000.html
index f355757ab..e10e64ad1 100644
--- a/doc/Projects/2023/Project2/html/._Project2-bs000.html
+++ b/doc/Projects/2023/Project2/html/._Project2-bs000.html
@@ -8,8 +8,8 @@ doconce format html Project2.do.txt --html_style=bootstrap --pygments_html_style
 <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="Project 2 on Machine Learning, deadline November 13 (Midnight)">
-<title>Project 2 on Machine Learning, deadline November 13 (Midnight)</title>
+<meta name="description" content="Project 2 on Machine Learning, deadline November 17 (Midnight)">
+<title>Project 2 on Machine Learning, deadline November 17 (Midnight)</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html Project2.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=Project2-bs -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -102,7 +102,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="Project2-bs.html">Project 2 on Machine Learning, deadline November 13 (Midnight)</a>
+    <a class="navbar-brand" href="Project2-bs.html">Project 2 on Machine Learning, deadline November 17 (Midnight)</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
@@ -132,7 +132,7 @@ MathJax.Hub.Config({
 <!-- ------------------- main content ---------------------- -->
 <div class="jumbotron">
 <center>
-<h1>Project 2 on Machine Learning, deadline November 13 (Midnight)</h1>
+<h1>Project 2 on Machine Learning, deadline November 17 (Midnight)</h1>
 </center>  <!-- document title -->
 
 <!-- author(s): <a href="http://www.uio.no/studier/emner/matnat/fys/FYS3155/index-eng.html" target="_self">Data Analysis and Machine Learning FYS-STK3155/FYS4155</a> -->
@@ -145,7 +145,7 @@ MathJax.Hub.Config({
 </center>
 <br>
 <center>
-<h4>Oct 9, 2023</h4>
+<h4>Nov 13, 2023</h4>
 </center> <!-- date -->
 <br>
 
diff --git a/doc/Projects/2023/Project2/html/Project2-bs.html b/doc/Projects/2023/Project2/html/Project2-bs.html
index f355757ab..e10e64ad1 100644
--- a/doc/Projects/2023/Project2/html/Project2-bs.html
+++ b/doc/Projects/2023/Project2/html/Project2-bs.html
@@ -8,8 +8,8 @@ doconce format html Project2.do.txt --html_style=bootstrap --pygments_html_style
 <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="Project 2 on Machine Learning, deadline November 13 (Midnight)">
-<title>Project 2 on Machine Learning, deadline November 13 (Midnight)</title>
+<meta name="description" content="Project 2 on Machine Learning, deadline November 17 (Midnight)">
+<title>Project 2 on Machine Learning, deadline November 17 (Midnight)</title>
 <!-- Bootstrap style: bootstrap -->
 <!-- doconce format html Project2.do.txt --html_style=bootstrap --pygments_html_style=default --html_admon=bootstrap_panel --html_output=Project2-bs -->
 <link href="https://netdna.bootstrapcdn.com/bootstrap/3.1.1/css/bootstrap.min.css" rel="stylesheet">
@@ -102,7 +102,7 @@ MathJax.Hub.Config({
       <span class="icon-bar"></span>
       <span class="icon-bar"></span>
     </button>
-    <a class="navbar-brand" href="Project2-bs.html">Project 2 on Machine Learning, deadline November 13 (Midnight)</a>
+    <a class="navbar-brand" href="Project2-bs.html">Project 2 on Machine Learning, deadline November 17 (Midnight)</a>
   </div>
   <div class="navbar-collapse collapse navbar-responsive-collapse">
     <ul class="nav navbar-nav navbar-right">
@@ -132,7 +132,7 @@ MathJax.Hub.Config({
 <!-- ------------------- main content ---------------------- -->
 <div class="jumbotron">
 <center>
-<h1>Project 2 on Machine Learning, deadline November 13 (Midnight)</h1>
+<h1>Project 2 on Machine Learning, deadline November 17 (Midnight)</h1>
 </center>  <!-- document title -->
 
 <!-- author(s): <a href="http://www.uio.no/studier/emner/matnat/fys/FYS3155/index-eng.html" target="_self">Data Analysis and Machine Learning FYS-STK3155/FYS4155</a> -->
@@ -145,7 +145,7 @@ MathJax.Hub.Config({
 </center>
 <br>
 <center>
-<h4>Oct 9, 2023</h4>
+<h4>Nov 13, 2023</h4>
 </center> <!-- date -->
 <br>
 
diff --git a/doc/Projects/2023/Project2/html/Project2.html b/doc/Projects/2023/Project2/html/Project2.html
index cb77a1749..c5a73b486 100644
--- a/doc/Projects/2023/Project2/html/Project2.html
+++ b/doc/Projects/2023/Project2/html/Project2.html
@@ -8,8 +8,8 @@ doconce format html Project2.do.txt --pygments_html_style=default --html_style=b
 <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="Project 2 on Machine Learning, deadline November 13 (Midnight)">
-<title>Project 2 on Machine Learning, deadline November 13 (Midnight)</title>
+<meta name="description" content="Project 2 on Machine Learning, deadline November 17 (Midnight)">
+<title>Project 2 on Machine Learning, deadline November 17 (Midnight)</title>
 <style type="text/css">
 /* bloodish style */
 body {
@@ -174,7 +174,7 @@ MathJax.Hub.Config({
 
 <!-- ------------------- main content ---------------------- -->
 <center>
-<h1>Project 2 on Machine Learning, deadline November 13 (Midnight)</h1>
+<h1>Project 2 on Machine Learning, deadline November 17 (Midnight)</h1>
 </center>  <!-- document title -->
 
 <!-- author(s): <a href="http://www.uio.no/studier/emner/matnat/fys/FYS3155/index-eng.html" target="_blank">Data Analysis and Machine Learning FYS-STK3155/FYS4155</a> -->
@@ -187,7 +187,7 @@ MathJax.Hub.Config({
 </center>
 <br>
 <center>
-<h4>Oct 9, 2023</h4>
+<h4>Nov 13, 2023</h4>
 </center> <!-- date -->
 <br>
 <h2 id="classification-and-regression-from-linear-and-logistic-regression-to-neural-networks">Classification and Regression, from linear and logistic regression to neural networks  </h2>
diff --git a/doc/Projects/2023/Project2/ipynb/Project2.ipynb b/doc/Projects/2023/Project2/ipynb/Project2.ipynb
index 88c450dfd..882658ddc 100644
--- a/doc/Projects/2023/Project2/ipynb/Project2.ipynb
+++ b/doc/Projects/2023/Project2/ipynb/Project2.ipynb
@@ -2,34 +2,34 @@
  "cells": [
   {
    "cell_type": "markdown",
-   "id": "6afd3fdb",
+   "id": "515c9474",
    "metadata": {
     "editable": true
    },
    "source": [
     "<!-- HTML file automatically generated from DocOnce source (https://github.com/doconce/doconce/)\n",
     "doconce format html Project2.do.txt  -->\n",
-    "<!-- dom:TITLE: Project 2 on Machine Learning, deadline November 13 (Midnight) -->"
+    "<!-- dom:TITLE: Project 2 on Machine Learning, deadline November 17 (Midnight) -->"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "21a10baa",
+   "id": "890dcb04",
    "metadata": {
     "editable": true
    },
    "source": [
-    "# Project 2 on Machine Learning, deadline November 13 (Midnight)\n",
+    "# Project 2 on Machine Learning, deadline November 17 (Midnight)\n",
     "**[Data Analysis and Machine Learning FYS-STK3155/FYS4155](http://www.uio.no/studier/emner/matnat/fys/FYS3155/index-eng.html)**, Department of Physics, University of Oslo, Norway\n",
     "\n",
-    "Date: **Oct 9, 2023**\n",
+    "Date: **Nov 13, 2023**\n",
     "\n",
     "Copyright 1999-2023, [Data Analysis and Machine Learning FYS-STK3155/FYS4155](http://www.uio.no/studier/emner/matnat/fys/FYS3155/index-eng.html). Released under CC Attribution-NonCommercial 4.0 license"
    ]
   },
   {
    "cell_type": "markdown",
-   "id": "4f67ce6e",
+   "id": "8cbf512f",
    "metadata": {
     "editable": true
    },
@@ -75,7 +75,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "67c6916e",
+   "id": "696379a0",
    "metadata": {
     "editable": true
    },
@@ -127,7 +127,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "fff54502",
+   "id": "81d48303",
    "metadata": {
     "editable": true
    },
@@ -166,7 +166,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "6e0f9012",
+   "id": "db6aebb0",
    "metadata": {
     "editable": true
    },
@@ -178,7 +178,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "075046bf",
+   "id": "18314d90",
    "metadata": {
     "editable": true
    },
@@ -204,7 +204,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "080dadf2",
+   "id": "dc3021aa",
    "metadata": {
     "editable": true
    },
@@ -216,7 +216,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e3418dd4",
+   "id": "3c3c5b42",
    "metadata": {
     "editable": true
    },
@@ -236,7 +236,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "828ad79f",
+   "id": "1a493d07",
    "metadata": {
     "editable": true
    },
@@ -258,7 +258,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "07059668",
+   "id": "649a5380",
    "metadata": {
     "editable": true
    },
@@ -274,7 +274,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e88200db",
+   "id": "804df082",
    "metadata": {
     "editable": true
    },
@@ -290,7 +290,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "66733be9",
+   "id": "2661bc83",
    "metadata": {
     "editable": true
    },
@@ -321,7 +321,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5c49a400",
+   "id": "e651a157",
    "metadata": {
     "editable": true
    },
diff --git a/doc/Projects/2023/Project2/ipynb/ipynb-Project2-src.tar.gz b/doc/Projects/2023/Project2/ipynb/ipynb-Project2-src.tar.gz
index 868a9e272..f2862e80d 100644
Binary files a/doc/Projects/2023/Project2/ipynb/ipynb-Project2-src.tar.gz and b/doc/Projects/2023/Project2/ipynb/ipynb-Project2-src.tar.gz differ
diff --git a/doc/Projects/2023/Project2/pdf/Project2.p.tex b/doc/Projects/2023/Project2/pdf/Project2.p.tex
index 89ba20489..5de7e9c98 100644
--- a/doc/Projects/2023/Project2/pdf/Project2.p.tex
+++ b/doc/Projects/2023/Project2/pdf/Project2.p.tex
@@ -129,7 +129,7 @@ final,                   % draft: marks overfull hboxes, figures with paths
 \begin{center}
 {\LARGE\bf
 \begin{spacing}{1.25}
-Project 2 on Machine Learning, deadline November 13 (Midnight)
+Project 2 on Machine Learning, deadline November 17 (Midnight)
 \end{spacing}
 }
 \end{center}
@@ -149,7 +149,7 @@ Project 2 on Machine Learning, deadline November 13 (Midnight)
 
 % --- begin date ---
 \begin{center}
-Oct 9, 2023
+Nov 13, 2023
 \end{center}
 % --- end date ---
 
diff --git a/doc/Projects/2023/Project2/pdf/Project2.pdf b/doc/Projects/2023/Project2/pdf/Project2.pdf
index b68cff5c4..a08f59abd 100644
Binary files a/doc/Projects/2023/Project2/pdf/Project2.pdf and b/doc/Projects/2023/Project2/pdf/Project2.pdf differ
diff --git a/doc/Projects/2023/Project2/pdf/Project2.tex b/doc/Projects/2023/Project2/pdf/Project2.tex
index 1ebe0982a..27b850ec3 100644
--- a/doc/Projects/2023/Project2/pdf/Project2.tex
+++ b/doc/Projects/2023/Project2/pdf/Project2.tex
@@ -103,7 +103,7 @@ final,                   % draft: marks overfull hboxes, figures with paths
 \begin{center}
 {\LARGE\bf
 \begin{spacing}{1.25}
-Project 2 on Machine Learning, deadline November 13 (Midnight)
+Project 2 on Machine Learning, deadline November 17 (Midnight)
 \end{spacing}
 }
 \end{center}
@@ -123,7 +123,7 @@ Project 2 on Machine Learning, deadline November 13 (Midnight)
 
 % --- begin date ---
 \begin{center}
-Oct 9, 2023
+Nov 13, 2023
 \end{center}
 % --- end date ---
 
diff --git a/doc/src/Projects/2023/Project2/Project2.do.txt b/doc/src/Projects/2023/Project2/Project2.do.txt
index 5ef1b3d4e..c864aac45 100644
--- a/doc/src/Projects/2023/Project2/Project2.do.txt
+++ b/doc/src/Projects/2023/Project2/Project2.do.txt
@@ -1,4 +1,4 @@
-TITLE: Project 2 on Machine Learning, deadline November 13 (Midnight)
+TITLE: Project 2 on Machine Learning, deadline November 17 (Midnight)
 AUTHOR: "Data Analysis and Machine Learning FYS-STK3155/FYS4155":"http://www.uio.no/studier/emner/matnat/fys/FYS3155/index-eng.html" {copyright, 1999-present|CC BY-NC} at Department of Physics, University of Oslo, Norway
 DATE: today