From c0b1f33242fd081758be4b9036c80f2d99af4d46 Mon Sep 17 00:00:00 2001
From: Robert Saalbach <saalbach.robert@outlook.de>
Date: Sat, 1 Nov 2025 21:11:12 +0100
Subject: [PATCH] more machine learning notes

---
 .obsidian/workspace.json                  | 24 +++++++++++------------
 University/Machine Learning/Full Notes.md | 15 +++++++++++++-
 2 files changed, 26 insertions(+), 13 deletions(-)

diff --git a/.obsidian/workspace.json b/.obsidian/workspace.json
index b831289..3fb5ac9 100644
--- a/.obsidian/workspace.json
+++ b/.obsidian/workspace.json
@@ -4,11 +4,11 @@
     "type": "split",
     "children": [
       {
-        "id": "c6dea15c43e47f34",
+        "id": "ee1592250164de16",
         "type": "tabs",
         "children": [
           {
-            "id": "73f492393c1ef2cc",
+            "id": "98ecdcc4f10200e2",
             "type": "leaf",
             "state": {
               "type": "markdown",
@@ -175,8 +175,17 @@
       "pdf-plus:PDF++: Toggle auto-paste": false
     }
   },
-  "active": "73f492393c1ef2cc",
+  "active": "98ecdcc4f10200e2",
   "lastOpenFiles": [
+    "Food with the boys - money note.md",
+    "get over it, everyone's tipsy. Dance..md",
+    "Poet List.md",
+    "Quotes.md",
+    "Some cool music perhaps?.md",
+    "System Overview and Links.md",
+    "Watchlist & Do List.md",
+    "Untitled.md",
+    "University/Machine Learning/Full Notes.md",
     "Pasted image 20251027175634.png",
     "Pasted image 20251027173751.png",
     "Pasted image 20251027160630.png",
@@ -187,8 +196,6 @@
     "Pasted image 20251027160014.png",
     "Pasted image 20251027155945.png",
     "Pasted image 20251027155909.png",
-    "Pasted image 20251027154610.png",
-    "University/Machine Learning/Full Notes.md",
     "Introduction, Software Project.md",
     "University/Machine Learning",
     "European Union/Child Sexual Abuse Act/cellar_13e33abf-d209-11ec-a95f-01aa75ed71a1.0001.02_DOC_1.pdf",
@@ -198,7 +205,6 @@
     "European Union/Untitled.md",
     "European Union",
     "Physics/Experience of the world from a Light Particle's Point of view?.md",
-    "Watchlist & Do List.md",
     "Physics",
     "4th and 5th Gen Fighters/Grippen and F-35 Deep Dive.md",
     "4th and 5th Gen Fighters",
@@ -206,19 +212,13 @@
     "Blog/sis50.nl Experiences Writing that Software.md",
     "Blog/Engine-Light and Experiences writing that Software.md",
     "Blog/Saalbach.dev and experiences writing that software.md",
-    "Untitled.md",
     "Blog",
     "University/Software Project/Grading our Own Report Assignment.md",
     "Nebulous Command/Notes on Nebulous Command.md",
     "University/Software Project/Notes Masters Thesis (AIDM).md",
     "Nebulous Command",
-    "Food with the boys - money note.md",
-    "get over it, everyone's tipsy. Dance..md",
     "WT Skins.md",
-    "System Overview and Links.md",
     "Thoughts on Politics and Researching, and finding out things that you think are right.md",
-    "Quotes.md",
-    "Poet List.md",
     "University/Software Project/General Assembly 10-1-2025.md",
     "University/Software Project",
     "University/Recontextualising Creativity/RC Research Project/References on RC Research Project.md",
diff --git a/University/Machine Learning/Full Notes.md b/University/Machine Learning/Full Notes.md
index 9967887..1f62d56 100644
--- a/University/Machine Learning/Full Notes.md	
+++ b/University/Machine Learning/Full Notes.md	
@@ -381,4 +381,17 @@ Discriminant: $f(x)=\log p(y_1|x)-\log p(y_2|x)$
 and then this wonderful jumble, which is just simply plugging everything in:
 ![[Pasted image 20251027175634.png]]
 
-	
+class prior estimate: $\hat{p}(y)$
+unconditional probabilities estimate: $\hat{p}(x)$
+class conditional probabilities estimate: $\hat{p}(x|y)$
+
+det -> determinant of matrix (square matrix)
+2x2 matrix:
+$$
+\det
+\begin{vmatrix}
+a & b \\
+c & d
+\end{vmatrix} = ad-bc
+$$
+ 
\ No newline at end of file
-- 
2.54.0