From b9cf329656fc5713beac7cc144676ced9c2ef8ac Mon Sep 17 00:00:00 2001
From: GJQu <123528589+GJQu@users.noreply.github.com>
Date: Sat, 9 May 2026 16:41:16 -0700
Subject: [PATCH 1/2] update notebook 04 typo in markdown before code block [9]
 from "transorm" to "transform".

---
 04. Dimensionality Reduction.ipynb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/04. Dimensionality Reduction.ipynb b/04. Dimensionality Reduction.ipynb
index 0b343ee..b9587b8 100644
--- a/04. Dimensionality Reduction.ipynb	
+++ b/04. Dimensionality Reduction.ipynb	
@@ -391,7 +391,7 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "Or we can transorm all the data via the transform function."
+    "Or we can transform all the data via the transform function."
    ]
   },
   {

From 9aa6e256cc358721ad3d7ac96e714f47693c05f1 Mon Sep 17 00:00:00 2001
From: GJQu <123528589+GJQu@users.noreply.github.com>
Date: Tue, 19 May 2026 17:29:08 -0400
Subject: [PATCH 2/2] add missing title for the following notebooks (6, 7, 8)

---
 07. Regression.ipynb             | 7 +++++++
 08. Graphs.ipynb                 | 7 +++++++
 09. Numerical Optimization.ipynb | 7 +++++++
 3 files changed, 21 insertions(+)

diff --git a/07. Regression.ipynb b/07. Regression.ipynb
index b49ed64..76f4d73 100644
--- a/07. Regression.ipynb	
+++ b/07. Regression.ipynb	
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Regression"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,
diff --git a/08. Graphs.ipynb b/08. Graphs.ipynb
index 2681bb4..5e6b4da 100644
--- a/08. Graphs.ipynb	
+++ b/08. Graphs.ipynb	
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Graphs"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 2,
diff --git a/09. Numerical Optimization.ipynb b/09. Numerical Optimization.ipynb
index f1e0208..dabf7e9 100644
--- a/09. Numerical Optimization.ipynb	
+++ b/09. Numerical Optimization.ipynb	
@@ -1,5 +1,12 @@
 {
  "cells": [
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "## Numerical Optimization"
+   ]
+  },
   {
    "cell_type": "code",
    "execution_count": 1,