diff --git a/.obsidian/plugins/harper/data.json b/.obsidian/plugins/harper/data.json
index a61a299..5950b49 100644
--- a/.obsidian/plugins/harper/data.json
+++ b/.obsidian/plugins/harper/data.json
@@ -1,5 +1,5 @@
 {
-  "ignoredLints": "{\"context_hashes\":[15865895689566000533,6119222255552956109,11253296314840191199,16721049695819994954,8216002975862858808,214610641060740680,9548152354067699590]}",
+  "ignoredLints": "{\"context_hashes\":[11253296314840191199,9548152354067699590,16721049695819994954,6119222255552956109,15865895689566000533,214610641060740680,8216002975862858808]}",
   "useWebWorker": true,
   "lintSettings": {
     "ACoupleMore": null,
@@ -434,6 +434,8 @@
     "frc",
     "hea150",
     "math163",
+    "medioid",
+    "medioids",
     "parallelpiped",
     "pcb"
   ],
diff --git a/Running Start/CSB320 - Machine Learning Concepts/Class 5-28 (Clustering).md b/Running Start/CSB320 - Machine Learning Concepts/Class 5-28 (Clustering).md
index e9f7b95..64293c0 100644
--- a/Running Start/CSB320 - Machine Learning Concepts/Class 5-28 (Clustering).md	
+++ b/Running Start/CSB320 - Machine Learning Concepts/Class 5-28 (Clustering).md	
@@ -36,4 +36,17 @@
 				- $\overline{d_{out}(j)}$ is the average distance of the instance $i$ to the centroid of all other clusters
 				- $\overline{d_{in}(j)}$ is the average distance of the instance $i$ to all other instances in its cluster
 				- ![[SilhouetteMethod.excalidraw]]
-				- 
\ No newline at end of file
+		- effective for small/medium datasets
+		- assumes spherical clusters
+		- sensitive to initial conditions
+		- equal-sized groups assumption
+		- sensitive to outliers
+			- k-medioids can be used
+				- medioid is the most centrally located point in a cluster
+				- PAM: partitioning around medioids
+	- Hierarchical clustering
+		- does not require number of clusters, requires stopping point
+		- Agglomerative
+			- starts with each instance as cluster and merges into larger clusters
+		- divisive
+			- starts with one cluster and splits into 
\ No newline at end of file