Lecture 20 – Gradient Descent

Presented by Anthony D. Joseph

Content by Josh Hug, Joseph Gonzalez

A reminder – the right column of the table below contains Quick Checks. These are not required but suggested to help you check your understanding.

Video Quick Check
20.1
Gradient descent in one dimension. Convexity.
20.1
20.2
Various methods of optimizing loss functions in one dimension.
20.2
20.3
Gradient descent in multiple dimensions. Interpretation of gradients.
20.3
20.4
Stochastic gradient descent (SGD). Comparison between gradient descent and SGD.
20.4