This forum is

**inactive**. Browsing/searching possible.###### Lda and Bayesian network

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23 Jun '21

Hello,
I would have one more question about LDA. I understand that the goal is to extract a numbe…

###### Questions about the lecture

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21 Jun '21

Hello,
I have two questions regarding the lectures:
The first one is about parameter estimation …

###### Skewed power law

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16 Jun '21

Hello, at the beginning of the lecture we see two power laws that fit the in-degree distr. and out-…

###### Dirichlet Distribution normalizing constant

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15 Jun '21

Hi, in slide 16 I think there's a typo, you give the Dirichlet distribution PDF but I think that no…

###### Lecture 13: final lecture to be posted by tonight

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31 May '21

Folks, the final lecture of the class on ad auctions is not quite ready yet, will be so by tonight.…

###### Lecture 12 posted

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17 May '21

Today's lecture is online.
Please note that next Monday is a holiday, so the next (and final) le…

###### Lecture 11 posted

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10 May '21

Folks, this week's lecture is out (and should be playable right away).
Best regards

###### min RMS and quadratic form expression

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26 Apr '21

Hello,
In the lecture 7 (slide 15), I'm stuck with understanding what's the meaning of matrix A an…

###### Lecture 9 online

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26 Apr '21

Lecture 9 is online (video viewable as soon as switchtube processing terminates, should be very soo…

###### Lecture 5 posted

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19 Apr '21

This week's lecture video and deck are online.
Best regards

###### Lecture 6 posted

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29 Mar '21

The video and slides for this week's lecture are online.

###### Proof of the linear system equivalence

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25 Mar '21

Hello,
In this proof, if I understand correctly, we are trying to show that x(I - theta H) = a (ev…

###### Conductance of a graph

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16 Mar '21

Hello,
Would it be possible to expand on how to actually find the set S that that minimizes the co…

###### Lecture 4 posted

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15 Mar '21

Dear all, lecture 4 is now available (modulo some potential processing delay by switchtube...)

###### Lecture 3 : You're not allowed to access this video

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9 Mar '21

Hi, I think there's a right problem with the Lecture 3 on switchtube, we can't access it

###### Lecture 3: slides posted, video delayed

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8 Mar '21

Folks,
The slides for today's lecture have been posted. However, I'm having some technical difficu…

###### Paradoxe: Clustering and Compact graphs

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6 Mar '21

Hello,
In the last lecture, it didn't seem intuitive to me why it is a paradoxe that random graphs…