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Relation strict convex and Hessian

CS433 Uncategorized · 75 · 2 · 18 Jan '22

Hi, Sorry for this basic question, but I am a bit confused regarding the proof of a unique global…

Clock in the examination rooms

CS433 exams · 128 · 1 · 18 Jan '22

Hi, Will there be a clock in the rooms of the examination? If not could there maybe be a projec…

Lab 12 Problem 1

CS433 exercises · 90 · 1 · 18 Jan '22

Hi, 1) Could you please give me more details on how we obtain this result : (edit : figured it o…

exam 2019 Q20

CS433 exams · 114 · 1 · 18 Jan '22

Hello, I have a hard time understanding why this is wrong. What would the MLE be in that case or h…

Lab 9 Problem 3

CS433 exercises · 58 · 1 · 18 Jan '22

Hello, in the solutions it says that inserting H = QLQ^T into w = (H + muI)^-1 H w* leads to the a…

Possible error in pb11 exam2018

CS433 exams · 197 · 4 · 18 Jan '22

Hello, Here is the formula of the kernelized ridge regression, shouldn't there be the lambda term…

Problem 6 Exam 2017

CS433 exams · 71 · 1 · 18 Jan '22

Hi, For this question I agree that if X is independant of Z | Y it works, but then for me if X i…

2016 - Q25

CS433 exams · 112 · 3 · 18 Jan '22

Hello, ![2016Q25.JPG](https://oknoname-crm1.s3.amazonaws.com/spirit/images/229/fd140bfb09d140aeaaa…

Problem set 3, compute the gradient for a cost function

CS433 exercises · 55 · 1 · 18 Jan '22

Hello, I don’t see that the provided solution gives us the behavior that we would expect. When w…

Exam 2020 Q 18

CS433 exams · 111 · 1 · 18 Jan '22

Hello, I am kind of confused by the statement: MSE is convex to the model's output. I totally get …

Exponential family

CS433 lectures · 78 · 1 · 18 Jan '22

Hey, if the mean equals to zero we get ln(0), which is not defined, so should we add a constraint t…

Exam 2017 Problem 7 & 8

CS433 exams · 143 · 3 · 18 Jan '22

We're stuck on this for too long now. How do you properly solve these questions? We've tried to ma…

Using Pencil

CS433 exams · 130 · 1 · 18 Jan '22

I am aware that, for MCQ's only pen is allowed. But, can we use pencil for the descriptive / essay …

Exam 2016 MCQ 5&6

CS433 exams · 160 · 2 · 18 Jan '22

Hi, After reading the solution to these two questions, I cannot understand how they work. Specif…

Pb 21 exam 2017

CS433 exams · 200 · 6 · 17 Jan '22

Hello, Why answer a) is false for the question 21 please?

Retaking exam

CS433 exams · 790 · 5 · 17 Jan '22

Hello, If we fail the exam, is it possible to take it again next year, and if yes, do we have to…

Lab 10 Problem 1 point 3 : theory FSGM and gradient

CS433 exercises · 122 · 5 · 17 Jan '22

In lab 10 (problem 1, point 3) I don't understand how the solution of of FSGM problem was derived, …

Lecture 9: Flipping the filter for CNNs

CS433 lectures · 77 · 1 · 17 Jan '22

Hi, I think I did not get when you presented the example with shared weights what was the "conv…

Q20 exam 2016 typo?

CS433 exams · 147 · 2 · 17 Jan '22

Hello, For the problem 20, we are agre that it's answer b) and not c) right? ![Screenshot 2022-01-…

Classification by risk minimization

CS433 lectures · 89 · 1 · 17 Jan '22

Hey, I have some questions regarding the following slide: 1) Ltrain is not convex as a function …