This forum is

**inactive**. Browsing/searching possible.###### pca empirical covariance

Lectures
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123
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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
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259
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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

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94
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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
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103
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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
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59
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11 Jan '21

hello,
I don't understand the link between the objective function and the individual losses. We …

###### GAN algorithm

Lectures
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212
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11 Jan '21

Hello,
For the GAN algorithm, there are two different versions, one in the original slides and on…

###### GAN NE and algorithm

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164
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4
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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

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124
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10 Jan '21

Hello,
I am a bit lost trying to understand the different formulation used to describe GANS. In …

###### Questions about GAN Objective

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10 Jan '21

Greetings,
I have 3 questions related to the GAN training objective (in lecture notes 12a, page …

###### Alternating GAN algorithm

Lectures
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153
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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
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176
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25 Nov '20

Hello,
I think there is an issue with the video lectures:
The first part (EPFL Machine Learn…