Data Mining (Spring 2023) - Nonlinear regression & Regularization
Channel: UofU Data Science
Date: 16/03/2023

0:00 Recording starts
0:34 Announcements
2:58 Linear regression (recap) 
5:40 Nonlinear regression (intro)
7:31 Linear regression (python) 
14:02 Examples of nonlinear mappings 
21:31 Unifying polynomial regression 
22:06 Mapping to feature space
36:14 Optimizing nonlinear regression 
45:58 Underfitting / overfitting 
51:12 Cross validation 
1:03:33 Regularization
1:12:33 Regularized regressions 
1:16:03 Solution to ridge regression