update

doc/LectureNotes/_build/html/project1.html

@@ -66,7 +66,7 @@
     <link rel="index" title="Index" href="genindex.html" />
     <link rel="search" title="Search" href="search.html" />
     <link rel="next" title="Project 2 on Machine Learning, deadline November 4 (Midnight)" href="project2.html" />
-    <link rel="prev" title="Exercise week 47" href="exercisesweek47.html" />
+    <link rel="prev" title="Exercises week 48" href="exercisesweek48.html" />
   <meta name="viewport" content="width=device-width, initial-scale=1"/>
   <meta name="docsearch:language" content="en"/>
   <meta name="docsearch:version" content="" />
@@ -257,6 +257,9 @@
 <li class="toctree-l1"><a class="reference internal" href="week47.html">Week 47: From Decision Trees to Ensemble Methods, Random Forests and Boosting Methods</a></li>
 <li class="toctree-l1"><a class="reference internal" href="exercisesweek47.html">Exercise week 47</a></li>
 
+<li class="toctree-l1"><a class="reference internal" href="week48.html">Week 48: Gradient boosting  and summary of course</a></li>
+<li class="toctree-l1"><a class="reference internal" href="exercisesweek48.html">Exercises week 48</a></li>
+
 </ul>
 <p aria-level="2" class="caption" role="heading"><span class="caption-text">Projects</span></p>
 <ul class="current nav bd-sidenav">
@@ -953,12 +956,12 @@ of code developers and contributors keeps increasing.</p>
                   
 <div class="prev-next-area">
     <a class="left-prev"
-       href="exercisesweek47.html"
+       href="exercisesweek48.html"
        title="previous page">
       <i class="fa-solid fa-angle-left"></i>
       <div class="prev-next-info">
         <p class="prev-next-subtitle">previous</p>
-        <p class="prev-next-title">Exercise week 47</p>
+        <p class="prev-next-title">Exercises week 48</p>
       </div>
     </a>
     <a class="right-next"