diff --git a/doc/pub/week44/html/._week44-bs001.html b/doc/pub/week44/html/._week44-bs001.html
index 66c2a9044..87f5b6d81 100644
--- a/doc/pub/week44/html/._week44-bs001.html
+++ b/doc/pub/week44/html/._week44-bs001.html
@@ -321,7 +321,8 @@ MathJax.Hub.Config({
   <li> Exercise on writing your own neural network code, application to the OR and XOR gates, see notes from last week</li>
   <li> The exercise  this week is a continuation from last  week</li>
   <li> Discussion of project 2</li>
-  <li> <a href="https://youtu.be/Ia6wwDLxqtM" target="_self">Video of lab session from last week</a></li>
+  <li> <a href="https://youtu.be/Ia6wwDLxqtM" target="_self">Video of lab session from week 43</a></li>
+  <li> <a href="https://youtu.be/EajWMW__k0I" target="_self">Video of lab session from week 44</a></li>
 </ul>
 </div>
 </div>
diff --git a/doc/pub/week44/html/week44-reveal.html b/doc/pub/week44/html/week44-reveal.html
index 6754212e6..82a54f8e5 100644
--- a/doc/pub/week44/html/week44-reveal.html
+++ b/doc/pub/week44/html/week44-reveal.html
@@ -208,7 +208,9 @@ MathJax.Hub.Config({
 
 <p><li> Discussion of project 2</li>
 
-<p><li> <a href="https://youtu.be/Ia6wwDLxqtM" target="_blank">Video of lab session from last week</a></li>
+<p><li> <a href="https://youtu.be/Ia6wwDLxqtM" target="_blank">Video of lab session from week 43</a></li>
+
+<p><li> <a href="https://youtu.be/EajWMW__k0I" target="_blank">Video of lab session from week 44</a></li>
 </ul>
 </div>
   
diff --git a/doc/pub/week44/html/week44-solarized.html b/doc/pub/week44/html/week44-solarized.html
index 8dc15e93e..b9bf7335c 100644
--- a/doc/pub/week44/html/week44-solarized.html
+++ b/doc/pub/week44/html/week44-solarized.html
@@ -273,7 +273,8 @@ MathJax.Hub.Config({
   <li> Exercise on writing your own neural network code, application to the OR and XOR gates, see notes from last week</li>
   <li> The exercise  this week is a continuation from last  week</li>
   <li> Discussion of project 2</li>
-  <li> <a href="https://youtu.be/Ia6wwDLxqtM" target="_blank">Video of lab session from last week</a></li>
+  <li> <a href="https://youtu.be/Ia6wwDLxqtM" target="_blank">Video of lab session from week 43</a></li>
+  <li> <a href="https://youtu.be/EajWMW__k0I" target="_blank">Video of lab session from week 44</a></li>
 </ul>
 </div>
   
diff --git a/doc/pub/week44/html/week44.html b/doc/pub/week44/html/week44.html
index b2d0cc434..62cbd4d0e 100644
--- a/doc/pub/week44/html/week44.html
+++ b/doc/pub/week44/html/week44.html
@@ -350,7 +350,8 @@ MathJax.Hub.Config({
   <li> Exercise on writing your own neural network code, application to the OR and XOR gates, see notes from last week</li>
   <li> The exercise  this week is a continuation from last  week</li>
   <li> Discussion of project 2</li>
-  <li> <a href="https://youtu.be/Ia6wwDLxqtM" target="_blank">Video of lab session from last week</a></li>
+  <li> <a href="https://youtu.be/Ia6wwDLxqtM" target="_blank">Video of lab session from week 43</a></li>
+  <li> <a href="https://youtu.be/EajWMW__k0I" target="_blank">Video of lab session from week 44</a></li>
 </ul>
 </div>
   
diff --git a/doc/pub/week44/ipynb/ipynb-week44-src.tar.gz b/doc/pub/week44/ipynb/ipynb-week44-src.tar.gz
index 0b500bd31..7bb91bb24 100644
Binary files a/doc/pub/week44/ipynb/ipynb-week44-src.tar.gz and b/doc/pub/week44/ipynb/ipynb-week44-src.tar.gz differ
diff --git a/doc/pub/week44/ipynb/week44.ipynb b/doc/pub/week44/ipynb/week44.ipynb
index ad54b59cc..fd0dacf6d 100644
--- a/doc/pub/week44/ipynb/week44.ipynb
+++ b/doc/pub/week44/ipynb/week44.ipynb
@@ -2,7 +2,7 @@
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-   "id": "ba617ce1",
+   "id": "f48447cc",
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@@ -14,7 +14,7 @@
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@@ -27,7 +27,7 @@
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@@ -42,7 +42,9 @@
     "\n",
     "  * Discussion of project 2\n",
     "\n",
-    "  * [Video of lab session from last week](https://youtu.be/Ia6wwDLxqtM)\n",
+    "  * [Video of lab session from week 43](https://youtu.be/Ia6wwDLxqtM)\n",
+    "\n",
+    "  * [Video of lab session from week 44](https://youtu.be/EajWMW__k0I)\n",
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@@ -108,7 +110,7 @@
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@@ -242,7 +244,7 @@
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@@ -293,7 +295,7 @@
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@@ -321,7 +323,7 @@
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@@ -338,7 +340,7 @@
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@@ -358,7 +360,7 @@
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@@ -370,7 +372,7 @@
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@@ -382,7 +384,7 @@
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@@ -394,7 +396,7 @@
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@@ -404,7 +406,7 @@
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+   "id": "314d5954",
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@@ -416,7 +418,7 @@
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@@ -428,7 +430,7 @@
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@@ -443,7 +445,7 @@
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@@ -455,7 +457,7 @@
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@@ -465,7 +467,7 @@
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@@ -477,7 +479,7 @@
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@@ -487,7 +489,7 @@
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@@ -499,7 +501,7 @@
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@@ -512,7 +514,7 @@
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@@ -531,7 +533,7 @@
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@@ -543,7 +545,7 @@
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@@ -555,7 +557,7 @@
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@@ -565,7 +567,7 @@
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@@ -577,7 +579,7 @@
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@@ -587,7 +589,7 @@
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@@ -601,7 +603,7 @@
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@@ -619,7 +621,7 @@
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@@ -630,7 +632,7 @@
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@@ -648,7 +650,7 @@
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@@ -668,7 +670,7 @@
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@@ -686,7 +688,7 @@
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@@ -703,7 +705,7 @@
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@@ -715,7 +717,7 @@
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@@ -727,7 +729,7 @@
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@@ -743,7 +745,7 @@
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@@ -761,7 +763,7 @@
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@@ -778,7 +780,7 @@
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@@ -792,7 +794,7 @@
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@@ -805,7 +807,7 @@
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@@ -820,7 +822,7 @@
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@@ -850,7 +852,7 @@
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@@ -864,7 +866,7 @@
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@@ -882,7 +884,7 @@
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@@ -897,7 +899,7 @@
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@@ -915,7 +917,7 @@
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@@ -926,7 +928,7 @@
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@@ -946,7 +948,7 @@
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@@ -965,7 +967,7 @@
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@@ -985,7 +987,7 @@
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@@ -998,7 +1000,7 @@
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@@ -1170,7 +1172,7 @@
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@@ -1307,7 +1309,7 @@
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@@ -1317,7 +1319,7 @@
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@@ -1329,7 +1331,7 @@
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@@ -1341,7 +1343,7 @@
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@@ -1353,7 +1355,7 @@
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@@ -1380,7 +1382,7 @@
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@@ -1392,7 +1394,7 @@
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@@ -1402,7 +1404,7 @@
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@@ -1428,7 +1430,7 @@
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@@ -1441,7 +1443,7 @@
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@@ -1455,7 +1457,7 @@
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@@ -1465,7 +1467,7 @@
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@@ -1478,7 +1480,7 @@
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@@ -1493,7 +1495,7 @@
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@@ -1505,7 +1507,7 @@
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@@ -1515,7 +1517,7 @@
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@@ -1528,7 +1530,7 @@
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@@ -1539,7 +1541,7 @@
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@@ -1551,7 +1553,7 @@
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@@ -1561,7 +1563,7 @@
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@@ -1576,7 +1578,7 @@
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@@ -1586,7 +1588,7 @@
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@@ -1598,7 +1600,7 @@
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@@ -1611,7 +1613,7 @@
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@@ -1627,7 +1629,7 @@
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@@ -1655,7 +1657,7 @@
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@@ -1705,7 +1707,7 @@
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@@ -1720,7 +1722,7 @@
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@@ -1732,7 +1734,7 @@
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@@ -1749,7 +1751,7 @@
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@@ -1761,7 +1763,7 @@
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@@ -1777,7 +1779,7 @@
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@@ -1793,7 +1795,7 @@
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@@ -1809,7 +1811,7 @@
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@@ -1824,7 +1826,7 @@
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@@ -1836,7 +1838,7 @@
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@@ -1858,7 +1860,7 @@
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@@ -1870,7 +1872,7 @@
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@@ -1889,7 +1891,7 @@
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@@ -1902,7 +1904,7 @@
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@@ -1914,7 +1916,7 @@
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@@ -1935,7 +1937,7 @@
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@@ -1956,7 +1958,7 @@
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@@ -1981,7 +1983,7 @@
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@@ -2000,7 +2002,7 @@
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@@ -2011,7 +2013,7 @@
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@@ -2062,7 +2064,7 @@
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@@ -2073,7 +2075,7 @@
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@@ -2106,7 +2108,7 @@
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@@ -2117,7 +2119,7 @@
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@@ -2154,7 +2156,7 @@
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@@ -2165,7 +2167,7 @@
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@@ -2192,7 +2194,7 @@
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@@ -2203,7 +2205,7 @@
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@@ -2244,7 +2246,7 @@
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@@ -2260,7 +2262,7 @@
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@@ -2281,7 +2283,7 @@
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@@ -2294,7 +2296,7 @@
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@@ -2319,7 +2321,7 @@
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@@ -2334,7 +2336,7 @@
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@@ -2355,7 +2357,7 @@
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@@ -2365,7 +2367,7 @@
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@@ -2384,7 +2386,7 @@
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@@ -2401,7 +2403,7 @@
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@@ -2411,7 +2413,7 @@
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@@ -2422,7 +2424,7 @@
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@@ -2439,7 +2441,7 @@
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@@ -2450,7 +2452,7 @@
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-   "id": "286d29cd",
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@@ -2471,7 +2473,7 @@
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@@ -2502,7 +2504,7 @@
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@@ -2526,7 +2528,7 @@
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@@ -2549,7 +2551,7 @@
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@@ -2690,7 +2692,7 @@
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@@ -2703,7 +2705,7 @@
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@@ -2716,7 +2718,7 @@
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@@ -2727,7 +2729,7 @@
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@@ -2749,7 +2751,7 @@
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@@ -2765,7 +2767,7 @@
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@@ -2812,7 +2814,7 @@
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@@ -2827,7 +2829,7 @@
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@@ -2848,7 +2850,7 @@
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@@ -2865,7 +2867,7 @@
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@@ -2924,7 +2926,7 @@
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@@ -2941,7 +2943,7 @@
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@@ -2962,7 +2964,7 @@
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@@ -2979,7 +2981,7 @@
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@@ -2991,7 +2993,7 @@
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@@ -3007,7 +3009,7 @@
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@@ -3019,7 +3021,7 @@
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@@ -3034,7 +3036,7 @@
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@@ -3046,7 +3048,7 @@
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@@ -3064,7 +3066,7 @@
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@@ -3083,7 +3085,7 @@
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@@ -3095,7 +3097,7 @@
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@@ -3112,7 +3114,7 @@
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@@ -3125,7 +3127,7 @@
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@@ -3154,7 +3156,7 @@
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@@ -3164,7 +3166,7 @@
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@@ -3176,7 +3178,7 @@
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@@ -3197,7 +3199,7 @@
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@@ -3215,7 +3217,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "67df8548",
+   "id": "72df37bc",
    "metadata": {
     "editable": true
    },
@@ -3226,7 +3228,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "ca837258",
+   "id": "ad468fe4",
    "metadata": {
     "editable": true
    },
@@ -3239,7 +3241,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "9013a50e",
+   "id": "46b443f3",
    "metadata": {
     "editable": true
    },
@@ -3263,7 +3265,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "27ab00a4",
+   "id": "42d41d25",
    "metadata": {
     "editable": true
    },
@@ -3285,7 +3287,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "dedb1313",
+   "id": "6c696753",
    "metadata": {
     "editable": true
    },
@@ -3296,7 +3298,7 @@
   {
    "cell_type": "code",
    "execution_count": 21,
-   "id": "76641906",
+   "id": "2f9c2c1e",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -3378,7 +3380,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "57c2f880",
+   "id": "50ed4034",
    "metadata": {
     "editable": true
    },
@@ -3391,7 +3393,7 @@
   {
    "cell_type": "code",
    "execution_count": 22,
-   "id": "629f5bab",
+   "id": "9351beaf",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -3418,7 +3420,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "589f42bc",
+   "id": "d5d1872a",
    "metadata": {
     "editable": true
    },
@@ -3439,7 +3441,7 @@
   {
    "cell_type": "code",
    "execution_count": 23,
-   "id": "7addd2db",
+   "id": "e86c16cc",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -3489,7 +3491,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "5380e6ee",
+   "id": "dfcbe80d",
    "metadata": {
     "editable": true
    },
@@ -3504,7 +3506,7 @@
   {
    "cell_type": "code",
    "execution_count": 24,
-   "id": "45579a9f",
+   "id": "9ae9b0a1",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -3545,7 +3547,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "352938da",
+   "id": "1e8580b8",
    "metadata": {
     "editable": true
    },
@@ -3587,7 +3589,7 @@
   {
    "cell_type": "code",
    "execution_count": 25,
-   "id": "67866434",
+   "id": "00f7d79e",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -3873,7 +3875,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "904776a8",
+   "id": "51270cfe",
    "metadata": {
     "editable": true
    },
@@ -3896,7 +3898,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "2bbce751",
+   "id": "241ab7b6",
    "metadata": {
     "editable": true
    },
@@ -3909,7 +3911,7 @@
   {
    "cell_type": "code",
    "execution_count": 26,
-   "id": "78ea75c1",
+   "id": "fed6268f",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -3957,7 +3959,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f6f0d049",
+   "id": "c869494b",
    "metadata": {
     "editable": true
    },
@@ -3979,7 +3981,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "2ecb7763",
+   "id": "a2b24a03",
    "metadata": {
     "editable": true
    },
@@ -4001,7 +4003,7 @@
   {
    "cell_type": "code",
    "execution_count": 27,
-   "id": "1a180337",
+   "id": "cb0ad2df",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -4163,7 +4165,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f4ab9ece",
+   "id": "50357cf6",
    "metadata": {
     "editable": true
    },
@@ -4184,7 +4186,7 @@
   {
    "cell_type": "code",
    "execution_count": 28,
-   "id": "83d588e4",
+   "id": "eecb5a37",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -4247,7 +4249,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "922b6dfe",
+   "id": "0d9337c3",
    "metadata": {
     "editable": true
    },
@@ -4271,7 +4273,7 @@
   {
    "cell_type": "code",
    "execution_count": 29,
-   "id": "85595198",
+   "id": "a0f666fb",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -4499,7 +4501,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "44351389",
+   "id": "34501ff3",
    "metadata": {
     "editable": true
    },
@@ -4520,7 +4522,7 @@
   {
    "cell_type": "code",
    "execution_count": 30,
-   "id": "f0e7aa82",
+   "id": "13b0af6a",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -4824,7 +4826,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "76da2e3b",
+   "id": "08f63a02",
    "metadata": {
     "editable": true
    },
@@ -4837,7 +4839,7 @@
   {
    "cell_type": "code",
    "execution_count": 31,
-   "id": "47fe6401",
+   "id": "3d5706e2",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -5372,7 +5374,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "e941a3bc",
+   "id": "d62d0e0b",
    "metadata": {
     "editable": true
    },
@@ -5391,7 +5393,7 @@
   {
    "cell_type": "code",
    "execution_count": 32,
-   "id": "d0f1de86",
+   "id": "4e71159c",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -5404,7 +5406,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "829d95eb",
+   "id": "34e0929d",
    "metadata": {
     "editable": true
    },
@@ -5420,7 +5422,7 @@
   {
    "cell_type": "code",
    "execution_count": 33,
-   "id": "4d56ff10",
+   "id": "11a8d47a",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -5446,7 +5448,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "bc89efc7",
+   "id": "014a4503",
    "metadata": {
     "editable": true
    },
@@ -5470,7 +5472,7 @@
   {
    "cell_type": "code",
    "execution_count": 34,
-   "id": "b51beb67",
+   "id": "1a79a6f9",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -5505,7 +5507,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0a876ad7",
+   "id": "0d86994f",
    "metadata": {
     "editable": true
    },
@@ -5524,7 +5526,7 @@
   {
    "cell_type": "code",
    "execution_count": 35,
-   "id": "94770f35",
+   "id": "aedf6e69",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -5552,7 +5554,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "938a273d",
+   "id": "97382089",
    "metadata": {
     "editable": true
    },
@@ -5581,7 +5583,7 @@
   {
    "cell_type": "code",
    "execution_count": 36,
-   "id": "7d7dc9ff",
+   "id": "9e35f5d9",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -5650,7 +5652,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "0c290246",
+   "id": "34f06404",
    "metadata": {
     "editable": true
    },
@@ -5668,7 +5670,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "71e78b12",
+   "id": "81677237",
    "metadata": {
     "editable": true
    },
@@ -5692,7 +5694,7 @@
   {
    "cell_type": "code",
    "execution_count": 37,
-   "id": "cb88fdfd",
+   "id": "efbdface",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -5723,7 +5725,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "b3c1ca97",
+   "id": "4e2976fb",
    "metadata": {
     "editable": true
    },
@@ -5753,7 +5755,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "976d307c",
+   "id": "238b7074",
    "metadata": {
     "editable": true
    },
@@ -5764,7 +5766,7 @@
   {
    "cell_type": "code",
    "execution_count": 38,
-   "id": "89647600",
+   "id": "c6ec8783",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -5814,7 +5816,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "f4baf26f",
+   "id": "e72a551d",
    "metadata": {
     "editable": true
    },
@@ -5835,7 +5837,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "81180d52",
+   "id": "10153cf1",
    "metadata": {
     "editable": true
    },
@@ -5846,7 +5848,7 @@
   {
    "cell_type": "code",
    "execution_count": 39,
-   "id": "8ae65bb6",
+   "id": "9fb4e01e",
    "metadata": {
     "collapsed": false,
     "editable": true
@@ -5867,7 +5869,7 @@
   },
   {
    "cell_type": "markdown",
-   "id": "78e3becb",
+   "id": "d4d0a719",
    "metadata": {
     "editable": true
    },
diff --git a/doc/src/week44/week44.do.txt b/doc/src/week44/week44.do.txt
index 8d8fd1a89..8bda6768c 100644
--- a/doc/src/week44/week44.do.txt
+++ b/doc/src/week44/week44.do.txt
@@ -10,7 +10,8 @@ DATE: October 30-November 3
   * Exercise on writing your own neural network code, application to the OR and XOR gates, see notes from last week
   * The exercise  this week is a continuation from last  week
   * Discussion of project 2
-  * "Video of lab session from last week":"https://youtu.be/Ia6wwDLxqtM"
+  * "Video of lab session from week 43":"https://youtu.be/Ia6wwDLxqtM"
+  * "Video of lab session from week 44":"https://youtu.be/EajWMW__k0I"
 !eblock  
 
 !bblock Material for the lecture on Thursday November 2, 2023