diff --git a/LICENSE.html b/LICENSE.html
index f38b7ee0..2351149c 100644
--- a/LICENSE.html
+++ b/LICENSE.html
@@ -233,6 +233,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/README.html b/README.html
index 1cd82c9c..db83e75e 100644
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+++ b/README.html
@@ -237,6 +237,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/docs/330_vs_340.html b/docs/330_vs_340.html
index 23653ee7..08d963c8 100644
--- a/docs/330_vs_340.html
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@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/docs/README.html b/docs/README.html
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--- a/docs/README.html
+++ b/docs/README.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/docs/asking_for_help.html b/docs/asking_for_help.html
index 6451420a..8f84b4dc 100644
--- a/docs/asking_for_help.html
+++ b/docs/asking_for_help.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/docs/git_installation.html b/docs/git_installation.html
index b757a052..ac9a6764 100644
--- a/docs/git_installation.html
+++ b/docs/git_installation.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/docs/grades.html b/docs/grades.html
index 60f30c4a..64180a35 100644
--- a/docs/grades.html
+++ b/docs/grades.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/docs/homework_instructions.html b/docs/homework_instructions.html
index a8a7e776..859e5abf 100644
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@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/docs/python_notes.html b/docs/python_notes.html
index 25e80b35..ae496674 100644
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+++ b/docs/python_notes.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/docs/resources.html b/docs/resources.html
index bf793431..eab93a92 100644
--- a/docs/resources.html
+++ b/docs/resources.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/docs/setup.html b/docs/setup.html
index cf3a840e..1f5e60ee 100644
--- a/docs/setup.html
+++ b/docs/setup.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/genindex.html b/genindex.html
index 2b3c0773..cd960f20 100644
--- a/genindex.html
+++ b/genindex.html
@@ -233,6 +233,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/learning-objectives.html b/learning-objectives.html
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--- a/learning-objectives.html
+++ b/learning-objectives.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/01_intro.html b/lectures/101-Giulia-lectures/01_intro.html
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@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/02_terminology-decision-trees.html b/lectures/101-Giulia-lectures/02_terminology-decision-trees.html
index af01b75a..295b3d86 100644
--- a/lectures/101-Giulia-lectures/02_terminology-decision-trees.html
+++ b/lectures/101-Giulia-lectures/02_terminology-decision-trees.html
@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/03_ml-fundamentals.html b/lectures/101-Giulia-lectures/03_ml-fundamentals.html
index 062249ab..c62d08a5 100644
--- a/lectures/101-Giulia-lectures/03_ml-fundamentals.html
+++ b/lectures/101-Giulia-lectures/03_ml-fundamentals.html
@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/04_kNNs-SVM-RBF.html b/lectures/101-Giulia-lectures/04_kNNs-SVM-RBF.html
index 5d16145b..77c51b6e 100644
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@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/05_preprocessing-pipelines.html b/lectures/101-Giulia-lectures/05_preprocessing-pipelines.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/06_column-transformer-text-feats.html b/lectures/101-Giulia-lectures/06_column-transformer-text-feats.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/07_linear-models.html b/lectures/101-Giulia-lectures/07_linear-models.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
@@ -1740,8 +1743,8 @@ <h4>Predicting with learned weights<a class="headerlink" href="#predicting-with-
 <p>In our case, for values for the coefficient of <em>boring</em> &lt; -3.36, the prediction would be negative.</p>
 <p>A linear model learns these coefficients or weights from the training data!</p>
 <p>So a linear classifier is a linear function of the input <code class="docutils literal notranslate"><span class="pre">X</span></code>, followed by a threshold.</p>
-<div class="amsmath math notranslate nohighlight" id="equation-0e9fe49a-c82a-4ab3-beda-c58fb7ebfd60">
-<span class="eqno">(2)<a class="headerlink" href="#equation-0e9fe49a-c82a-4ab3-beda-c58fb7ebfd60" title="Permalink to this equation">#</a></span>\[\begin{equation}
+<div class="amsmath math notranslate nohighlight" id="equation-0851f2ac-18f3-4b13-854e-68ff4485853b">
+<span class="eqno">(2)<a class="headerlink" href="#equation-0851f2ac-18f3-4b13-854e-68ff4485853b" title="Permalink to this equation">#</a></span>\[\begin{equation}
 \begin{split}
 z =&amp; w_1x_1 + \dots + w_dx_d + b\\
 =&amp; w^Tx + b
diff --git a/lectures/101-Giulia-lectures/08_hyperparameter-optimization.html b/lectures/101-Giulia-lectures/08_hyperparameter-optimization.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/09_classification-metrics.html b/lectures/101-Giulia-lectures/09_classification-metrics.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/10_regression-metrics.html b/lectures/101-Giulia-lectures/10_regression-metrics.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
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diff --git a/lectures/101-Giulia-lectures/12_ensembles.html b/lectures/101-Giulia-lectures/12_ensembles.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
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diff --git a/lectures/101-Giulia-lectures/13_feat-importances.html b/lectures/101-Giulia-lectures/13_feat-importances.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/14_feature-engineering-selection.html b/lectures/101-Giulia-lectures/14_feature-engineering-selection.html
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@@ -236,6 +236,9 @@
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/15_K-Means.html b/lectures/101-Giulia-lectures/15_K-Means.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/16_DBSCAN-hierarchical.html b/lectures/101-Giulia-lectures/16_DBSCAN-hierarchical.html
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@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/101-Giulia-lectures/README.html b/lectures/101-Giulia-lectures/README.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_03-ml-fundamentals.html b/lectures/102-Varada-lectures/class_demos/demo_03-ml-fundamentals.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
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diff --git a/lectures/102-Varada-lectures/class_demos/demo_04-kNNs-SVMs.html b/lectures/102-Varada-lectures/class_demos/demo_04-kNNs-SVMs.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
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diff --git a/lectures/102-Varada-lectures/class_demos/demo_05-06-preprocessing.html b/lectures/102-Varada-lectures/class_demos/demo_05-06-preprocessing.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
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diff --git a/lectures/102-Varada-lectures/class_demos/demo_07-linear-models.html b/lectures/102-Varada-lectures/class_demos/demo_07-linear-models.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
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diff --git a/lectures/102-Varada-lectures/class_demos/demo_07_linear-models.html b/lectures/102-Varada-lectures/class_demos/demo_07_linear-models.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_08-hyperparameter-optimization.html b/lectures/102-Varada-lectures/class_demos/demo_08-hyperparameter-optimization.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_08_hyperparameter-optimization.html b/lectures/102-Varada-lectures/class_demos/demo_08_hyperparameter-optimization.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_09-classification-metrics.html b/lectures/102-Varada-lectures/class_demos/demo_09-classification-metrics.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_10-regression-metrics.html b/lectures/102-Varada-lectures/class_demos/demo_10-regression-metrics.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_12-ensembles.html b/lectures/102-Varada-lectures/class_demos/demo_12-ensembles.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_13-feat-importances.html b/lectures/102-Varada-lectures/class_demos/demo_13-feat-importances.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_14-feature-engineering-selection.html b/lectures/102-Varada-lectures/class_demos/demo_14-feature-engineering-selection.html
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+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
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 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_15-k-means.html b/lectures/102-Varada-lectures/class_demos/demo_15-k-means.html
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+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
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diff --git a/lectures/102-Varada-lectures/class_demos/demo_16-dbscan-hierarchical.html b/lectures/102-Varada-lectures/class_demos/demo_16-dbscan-hierarchical.html
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+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_17-recommender-systems.html b/lectures/102-Varada-lectures/class_demos/demo_17-recommender-systems.html
index 7ec0bbd0..7909d98e 100644
--- a/lectures/102-Varada-lectures/class_demos/demo_17-recommender-systems.html
+++ b/lectures/102-Varada-lectures/class_demos/demo_17-recommender-systems.html
@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/class_demos/demo_18-natural-language-processing.html b/lectures/102-Varada-lectures/class_demos/demo_18-natural-language-processing.html
index 63aec5b1..af48872a 100644
--- a/lectures/102-Varada-lectures/class_demos/demo_18-natural-language-processing.html
+++ b/lectures/102-Varada-lectures/class_demos/demo_18-natural-language-processing.html
@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec1.html b/lectures/102-Varada-lectures/lec1.html
index 22770031..d821eb96 100644
--- a/lectures/102-Varada-lectures/lec1.html
+++ b/lectures/102-Varada-lectures/lec1.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec10.html b/lectures/102-Varada-lectures/lec10.html
index a4373ea2..8c3bfdd8 100644
--- a/lectures/102-Varada-lectures/lec10.html
+++ b/lectures/102-Varada-lectures/lec10.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec11.html b/lectures/102-Varada-lectures/lec11.html
index c78e199b..b7fcaa79 100644
--- a/lectures/102-Varada-lectures/lec11.html
+++ b/lectures/102-Varada-lectures/lec11.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec2.html b/lectures/102-Varada-lectures/lec2.html
index c5caf316..9d3eefcd 100644
--- a/lectures/102-Varada-lectures/lec2.html
+++ b/lectures/102-Varada-lectures/lec2.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec3.html b/lectures/102-Varada-lectures/lec3.html
index d57a5174..5c4f45cc 100644
--- a/lectures/102-Varada-lectures/lec3.html
+++ b/lectures/102-Varada-lectures/lec3.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec4.html b/lectures/102-Varada-lectures/lec4.html
index d02e2a23..f2209291 100644
--- a/lectures/102-Varada-lectures/lec4.html
+++ b/lectures/102-Varada-lectures/lec4.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec5.html b/lectures/102-Varada-lectures/lec5.html
index 31bc00ec..a2176d44 100644
--- a/lectures/102-Varada-lectures/lec5.html
+++ b/lectures/102-Varada-lectures/lec5.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec6.html b/lectures/102-Varada-lectures/lec6.html
index 4cf30a06..e097a398 100644
--- a/lectures/102-Varada-lectures/lec6.html
+++ b/lectures/102-Varada-lectures/lec6.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec7.html b/lectures/102-Varada-lectures/lec7.html
index 9acc35b9..6949bc91 100644
--- a/lectures/102-Varada-lectures/lec7.html
+++ b/lectures/102-Varada-lectures/lec7.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec8.html b/lectures/102-Varada-lectures/lec8.html
index 2ccc8bd7..75ed6329 100644
--- a/lectures/102-Varada-lectures/lec8.html
+++ b/lectures/102-Varada-lectures/lec8.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/102-Varada-lectures/lec9.html b/lectures/102-Varada-lectures/lec9.html
index adf31bb3..6f0e841b 100644
--- a/lectures/102-Varada-lectures/lec9.html
+++ b/lectures/102-Varada-lectures/lec9.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/README.html b/lectures/103-Firas-lectures/README.html
index 70d6fdec..d0f84f88 100644
--- a/lectures/103-Firas-lectures/README.html
+++ b/lectures/103-Firas-lectures/README.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 current active has-children"><a class="current reference internal" href="#">Section 103</a><details open="open"><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/class_demos/demo_03-ml-fundamentals.html b/lectures/103-Firas-lectures/class_demos/demo_03-ml-fundamentals.html
index df437cec..48ec0545 100644
--- a/lectures/103-Firas-lectures/class_demos/demo_03-ml-fundamentals.html
+++ b/lectures/103-Firas-lectures/class_demos/demo_03-ml-fundamentals.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/lec1.html b/lectures/103-Firas-lectures/lec1.html
index 849249e1..4e68d7bb 100644
--- a/lectures/103-Firas-lectures/lec1.html
+++ b/lectures/103-Firas-lectures/lec1.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/lec11.html b/lectures/103-Firas-lectures/lec11.html
index 28913cce..f159431a 100644
--- a/lectures/103-Firas-lectures/lec11.html
+++ b/lectures/103-Firas-lectures/lec11.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/lec2.html b/lectures/103-Firas-lectures/lec2.html
index e8f3a0f4..57da2a7d 100644
--- a/lectures/103-Firas-lectures/lec2.html
+++ b/lectures/103-Firas-lectures/lec2.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/lec3.html b/lectures/103-Firas-lectures/lec3.html
index 53b65683..c7e0e25e 100644
--- a/lectures/103-Firas-lectures/lec3.html
+++ b/lectures/103-Firas-lectures/lec3.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/lec4.html b/lectures/103-Firas-lectures/lec4.html
index b6cec6c4..7b90d5fa 100644
--- a/lectures/103-Firas-lectures/lec4.html
+++ b/lectures/103-Firas-lectures/lec4.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/lec5.html b/lectures/103-Firas-lectures/lec5.html
index 71d87dce..533bbb4f 100644
--- a/lectures/103-Firas-lectures/lec5.html
+++ b/lectures/103-Firas-lectures/lec5.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/lec6.html b/lectures/103-Firas-lectures/lec6.html
index eb576583..adcd2bc6 100644
--- a/lectures/103-Firas-lectures/lec6.html
+++ b/lectures/103-Firas-lectures/lec6.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/lec7.html b/lectures/103-Firas-lectures/lec7.html
index 470b82d2..6d6b267f 100644
--- a/lectures/103-Firas-lectures/lec7.html
+++ b/lectures/103-Firas-lectures/lec7.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/lec8.html b/lectures/103-Firas-lectures/lec8.html
index 1e4a1aca..46eebbab 100644
--- a/lectures/103-Firas-lectures/lec8.html
+++ b/lectures/103-Firas-lectures/lec8.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/103-Firas-lectures/lec9.html b/lectures/103-Firas-lectures/lec9.html
index ebae045c..17f64520 100644
--- a/lectures/103-Firas-lectures/lec9.html
+++ b/lectures/103-Firas-lectures/lec9.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/01_intro.html b/lectures/notes/01_intro.html
index 95b61851..f7bcc4d7 100644
--- a/lectures/notes/01_intro.html
+++ b/lectures/notes/01_intro.html
@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/02_terminology-decision-trees.html b/lectures/notes/02_terminology-decision-trees.html
index a494ba36..d5250343 100644
--- a/lectures/notes/02_terminology-decision-trees.html
+++ b/lectures/notes/02_terminology-decision-trees.html
@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/03_ml-fundamentals.html b/lectures/notes/03_ml-fundamentals.html
index 3eab2dd3..69d64e39 100644
--- a/lectures/notes/03_ml-fundamentals.html
+++ b/lectures/notes/03_ml-fundamentals.html
@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/04_kNNs-SVM-RBF.html b/lectures/notes/04_kNNs-SVM-RBF.html
index 00cc5a35..881d2e27 100644
--- a/lectures/notes/04_kNNs-SVM-RBF.html
+++ b/lectures/notes/04_kNNs-SVM-RBF.html
@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/05_preprocessing-pipelines.html b/lectures/notes/05_preprocessing-pipelines.html
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--- a/lectures/notes/05_preprocessing-pipelines.html
+++ b/lectures/notes/05_preprocessing-pipelines.html
@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
@@ -1684,8 +1687,8 @@ <h4>Predicting with learned weights<a class="headerlink" href="#predicting-with-
 <p>In our case, for values for the coefficient of <em>boring</em> &lt; -3.36, the prediction would be negative.</p>
 <p>A linear model learns these coefficients or weights from the training data!</p>
 <p>So a linear classifier is a linear function of the input <code class="docutils literal notranslate"><span class="pre">X</span></code>, followed by a threshold.</p>
-<div class="amsmath math notranslate nohighlight" id="equation-6d25207b-6969-4ada-8098-67813b9f6abf">
-<span class="eqno">(1)<a class="headerlink" href="#equation-6d25207b-6969-4ada-8098-67813b9f6abf" title="Permalink to this equation">#</a></span>\[\begin{equation}
+<div class="amsmath math notranslate nohighlight" id="equation-f2b0d238-c074-4d4c-8b35-4813195e93d7">
+<span class="eqno">(1)<a class="headerlink" href="#equation-f2b0d238-c074-4d4c-8b35-4813195e93d7" title="Permalink to this equation">#</a></span>\[\begin{equation}
 \begin{split}
 z =&amp; w_1x_1 + \dots + w_dx_d + b\\
 =&amp; w^Tx + b
diff --git a/lectures/notes/08_hyperparameter-optimization.html b/lectures/notes/08_hyperparameter-optimization.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/10_regression-metrics.html b/lectures/notes/10_regression-metrics.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/13_feat-importances.html b/lectures/notes/13_feat-importances.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/14_feature-engineering-selection.html b/lectures/notes/14_feature-engineering-selection.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/15_K-Means.html b/lectures/notes/15_K-Means.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/16_DBSCAN-hierarchical.html b/lectures/notes/16_DBSCAN-hierarchical.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/17_recommender-systems.html b/lectures/notes/17_recommender-systems.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/18_natural-language-processing.html b/lectures/notes/18_natural-language-processing.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/19_intro_to_computer-vision.html b/lectures/notes/19_intro_to_computer-vision.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/20_time-series.html b/lectures/notes/20_time-series.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/appendixA_feature-engineering-text-data.html b/lectures/notes/appendixA_feature-engineering-text-data.html
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 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/lectures/notes/appendixB_multiclass-strategies.html b/lectures/notes/appendixB_multiclass-strategies.html
index 2d1ba727..a6645f6c 100644
--- a/lectures/notes/appendixB_multiclass-strategies.html
+++ b/lectures/notes/appendixB_multiclass-strategies.html
@@ -236,6 +236,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="../103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/search.html b/search.html
index ef6717f3..1cf82adc 100644
--- a/search.html
+++ b/search.html
@@ -235,6 +235,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>
diff --git a/syllabus.html b/syllabus.html
index 170a867b..d7e99f5f 100644
--- a/syllabus.html
+++ b/syllabus.html
@@ -234,6 +234,9 @@
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-14.html">Lecture 14</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-15.html">Lecture 15</a></li>
 <li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-16.html">Lecture 16</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-17.html">Lecture 17</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-18.html">Lecture 18</a></li>
+<li class="toctree-l2"><a class="reference external" href="https://kvarada.github.io/cpsc330-slides/lecture-19.html">Lecture 19</a></li>
 </ul>
 </details></li>
 <li class="toctree-l1 has-children"><a class="reference internal" href="lectures/103-Firas-lectures/README.html">Section 103</a><details><summary><span class="toctree-toggle" role="presentation"><i class="fa-solid fa-chevron-down"></i></span></summary><ul>