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Question 7 Gaussian distribution
Exams
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185
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2
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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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215
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5
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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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259
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5
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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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177
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2
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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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144
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3
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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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276
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7
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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)
Exams
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218
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5
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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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282
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5
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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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361
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9
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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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264
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5
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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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157
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2
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7 Jan '21
Hi, I am confused about the solution for this problem.
![2016subgradient.JPG](https://oknoname-…