Data Mining (Spring 2023) - Distances
Channel: UofU Data Science
Date: 31/01/2023

0:00 Recording starts
0:44 Lecture starts
0:52 Announcements
4:07 Revisit: Prob[candidate]-similarity curves
10:32 Revist (d1,d2,p1,p2)-sensitive family
16:28 Distances (motivation)
19:06 Distance/metric (definition)
25:04 Jaccard distance (is a metric)
34:47 Euclidean distance
36:47 Manhattan distance
38:27 Lp distances
39:34 L∞ distance
40:33 Lp distances (exercise)
48:01 Lp distances & unit balls
50:58 How to not use Lp distances
52:40 Mahalanobis distance
55:23 Cosine distance
1:01:16 Angular distance 
1:04:33 Angular distance LSH 
1:19:59 Lecture ends