pca empirical covariance
Lectures · 123 · 2 · 24 Jan '21
hello, I was wondering why in the empirical formula we don't have 1/N-1 instead of 1/N for covar…
Is GAN a zero-sum game?
Lectures · 259 · 5 · 15 Jan '21
There's no doubt that GAN is a two-player game, but is it zero-sum? Based on the definition of a z…
Mistake SVD annotated lecture
Lectures · 94 · 1 · 12 Jan '21
I believe the annotation at the end of the lecture is wrong. I believe it says U <--- EVD(X) wherea…
Truncated SVD
Lectures · 103 · 2 · 12 Jan '21
Hi! I'm a little confused about the dimensions of the matrices. 1) The Uk matrix has size D*K, t…
gan objective vs individual losses
Lectures · 59 · 1 · 11 Jan '21
hello, I don't understand the link between the objective function and the individual losses. We …
GAN algorithm
Lectures · 212 · 4 · 11 Jan '21
Hello, For the GAN algorithm, there are two different versions, one in the original slides and on…
GAN NE and algorithm
Lectures · 164 · 4 · 11 Jan '21
Hi, I was looking at the GANS lecture for the NE definition and was wondering if it is local sho…
gans loss functions
Lectures · 124 · 3 · 10 Jan '21
Hello, I am a bit lost trying to understand the different formulation used to describe GANS. In …
Questions about GAN Objective
Lectures · 197 · 4 · 10 Jan '21
Greetings, I have 3 questions related to the GAN training objective (in lecture notes 12a, page …
Alternating GAN algorithm
Lectures · 153 · 5 · 10 Jan '21
Hello there ! I have some troubles with the formulation of the parameter updates to train the gene…
Issue in the lectures ?
Lectures · 176 · 4 · 25 Nov '20
Hello, I think there is an issue with the video lectures: The first part (EPFL Machine Learn…