Documents allowed at the exam
Exam and Grading · 63 · 0 · 24 Jun
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 · 87 · 1 · 16 Feb
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 · 124 · 5 · 25 Jun
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 · 85 · 3 · 24 Jun
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 · 62 · 1 · 23 Jun
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 · 77 · 1 · 23 Jun
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 · 87 · 5 · 21 Jun
Hello, I would have two questions about the MCQ in the final practise exam on Moodle. The fir…
Questions about the lecture
Lectures · 155 · 7 · 21 Jun
Hello, I have two questions regarding the lectures: The first one is about parameter estimation …
Midterm
Exam and Grading · 87 · 1 · 21 Jun
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
Hello, at the beginning of the lecture we see two power laws that fit the in-degree distr. and out-…
Hw3 - Exercise 2
Homeworks · 179 · 4 · 15 Jun
Hello, I don't really understand how to find the matrices \(U, V, \ Sigma \) without any calculati…
Final Exam Cheat Sheet
Exam and Grading · 195 · 3 · 15 Jun
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
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 · 60 · 1 · 15 Jun
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 · 52 · 0 · 8 Jun
I've uploaded a solved final exam on moodle, so you can see the types of questions we might ask and…
Cluster issues ?
Labs · 42 · 1 · 8 Jun
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
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
Lecture 10 is online - enjoy!
Lab 4: exercise 4.12
Labs · 43 · 2 · 27 May
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 · 48 · 4 · 26 May
Hello, We are getting the following error when calling `collect()` on an RDD: `Py4JJavaError: An er…