###### Documents allowed at the exam
Exam and Grading · 66 · 0 · 24 Jun '21
Dear all, I'm reposting the rules regarding documents you can bring to the exam tomorrow: The…
###### How to use this forum: anonymity, categories, LaTeX, ...
Uncategorized · 96 · 1 · 16 Feb '21
Hi there! This forum provides you with an opportunity to ask questions and discuss things with c…
###### Midterm - ex 5.2 - PageRank
Exam and Grading · 131 · 5 · 25 Jun '21
Hello, I would have a question about the ex 5.2.a in the midterm. If we look at nodes 1 and 5, I…
###### HW 4 - ex2
Homeworks · 90 · 3 · 24 Jun '21
Hello, I am having a lot of trouble trying to understand how the matrix A, in the solutions to pa…
###### Lda and Bayesian network
Lectures · 63 · 1 · 23 Jun '21
Hello, I would have one more question about LDA. I understand that the goal is to extract a numbe…
###### Past exams solution
Exam and Grading · 81 · 1 · 23 Jun '21
Hello, I just wanted to ask if we are allowed to take past exams solutions to the final exam. As …
###### Final exam practise
Exam and Grading · 89 · 5 · 21 Jun '21
Hello, I would have two questions about the MCQ in the final practise exam on Moodle. The fir…
Lectures · 155 · 7 · 21 Jun '21
Hello, I have two questions regarding the lectures: The first one is about parameter estimation …
###### Midterm
Exam and Grading · 94 · 1 · 21 Jun '21
Hello ! Would it possible to have access to a midterm and its correction so we can test ourselve…
###### Skewed power law
Lectures · 70 · 1 · 16 Jun '21
Hello, at the beginning of the lecture we see two power laws that fit the in-degree distr. and out-…
###### Hw3 - Exercise 2
Homeworks · 180 · 4 · 15 Jun '21
Hello, I don't really understand how to find the matrices $$U, V, \ Sigma$$ without any calculati…
###### Final Exam Cheat Sheet
Exam and Grading · 197 · 3 · 15 Jun '21
Hi, Now that the exam date is out, since there's a lot of material and formulas, I was wonderin…
###### Dirichlet Distribution normalizing constant
Lectures · 47 · 1 · 15 Jun '21
Hi, in slide 16 I think there's a typo, you give the Dirichlet distribution PDF but I think that no…
###### HW5, Ex 1b)
Homeworks · 61 · 1 · 15 Jun '21
Hello, I am looking back at the homeworks and I don't understand something at question 1.b from …
###### Practice final exam
Exam and Grading · 57 · 0 · 8 Jun '21
I've uploaded a solved final exam on moodle, so you can see the types of questions we might ask and…
###### Cluster issues ?
Labs · 43 · 1 · 8 Jun '21
Hello! It seems the cluster is having issues, I think because the space allocated to it is getting…
###### Lecture 13: final lecture to be posted by tonight
Lectures · 33 · 0 · 31 May '21
Folks, the final lecture of the class on ad auctions is not quite ready yet, will be so by tonight.…
###### Lecture 10 posted
Lectures · 48 · 3 · 27 May '21
Lecture 10 is online - enjoy!
###### Lab 4: exercise 4.12
Labs · 44 · 2 · 27 May '21
Hello, We would have a question about the exercise 4.12 of Lab 4. In the first part of the exercis…
###### Error on collect()
Labs · 49 · 4 · 26 May '21
Hello, We are getting the following error when calling collect() on an RDD: `Py4JJavaError: An er…