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**inactive**. Browsing/searching possible.###### Question 7 Gaussian distribution

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183
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13 Jan '21

Hi I know it's late but can anyone explain the derivation for mean and variance in exercise 7?

###### Question 18

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12 Jan '21

In exam 2016, question 18, I don't understand why "Comparing the word feature representations from …

###### How to derive the slope of an optimal linear regression?

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12 Jan '21

Hello,
How is alpha found for this problem? I understand that
\alpha = cov(x,y)/var(x\)
I a…

###### Matrix factorization exercise

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11 Jan '21

Hi! I was trying to do this last exercise of 2016 exam, but I can't understand the solution to the …

###### Q23

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11 Jan '21

Can someone please explain the solution for Q23. I know how to do it using the long way (calculatin…

###### CNN with filter (Q24)

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11 Jan '21

Hello,
In Q24 of the exam, what do they mean by "the data is laid out in a 1D fashion"?
Do we h…

###### ALS and SGD for matrix factorization (MCQ17)

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11 Jan '21

Hi! I am not sure to have understood what is exactly the computational complexity of ALS method, so…

###### past exam 2016

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10 Jan '21

I was going over exam 2016 and I don't understand why the answer for the mcq question 2 is c ? How …

###### K_means clustering 2016

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10 Jan '21

Hey,
I guess the solution is "obvious" since it is not given, but I'd be grateful if someone co…

###### mae subgradient

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10 Jan '21

Hi,
I don't understand the solution for the subradient of MAE in the exam 2016. How can we compu…

###### 2016 Problem 2 subgradients

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7 Jan '21

Hi, I am confused about the solution for this problem.
![2016subgradient.JPG](https://oknoname-…