###### Question 7 Gaussian distribution
Exams · 183 · 2 · 13 Jan '21
Hi I know it's late but can anyone explain the derivation for mean and variance in exercise 7?
###### Question 18
Exams · 213 · 5 · 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?
Exams · 257 · 5 · 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
Exams · 174 · 2 · 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
Exams · 143 · 3 · 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)
Exams · 272 · 7 · 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 · 217 · 5 · 11 Jan '21
Hi! I am not sure to have understood what is exactly the computational complexity of ALS method, so…
###### past exam 2016
Exams · 279 · 5 · 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
Exams · 358 · 9 · 10 Jan '21
Hey, I guess the solution is "obvious" since it is not given, but I'd be grateful if someone co…