Practice final exam
COM-308 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…
Lecture 10 slide 11
CS-439 lectures · 46 · 4 · 8 Jun
Hello, In the slide 11 of the Lecture 10. I don't understand why we have the expectation of the g…
Cluster issues ?
COM-308 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
COM-308 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
COM-308 Lectures · 48 · 3 · 27 May
Lecture 10 is online - enjoy!
Lab 4: exercise 4.12
COM-308 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()
COM-308 Labs · 48 · 4 · 26 May
Hello, We are getting the following error when calling `collect()` on an RDD: `Py4JJavaError: An er…
Access right problem with SparkContext
COM-308 Labs · 52 · 3 · 26 May
Hi, I am having trouble using PySpark. Indeed, when I try to use the global SparkContext, sc,…
Lab 4 - LSI
COM-308 Labs · 79 · 4 · 26 May
Hello, We are having some trouble with the "svds" function in the part 2 of lab 4. It seems to u…
Exam date?
CS-439 Uncategorized · 20 · 2 · 25 May
Hello, do you already know which day the exams will happen ? Thank you in advance.
Project: Re-Use Code from Literature
CS-439 Uncategorized · 15 · 1 · 24 May
We are studying adversarial examples and wanted to use the code presented in the orignal paper and …
Exercise 4.5 meaning of question 1
COM-308 Labs · 58 · 2 · 19 May
Hello, I don't really understand what it means to "Print the top-10 topics as a combination of 10 …
Looking for a 3rd teammate
CS-439 teammates · 3 · 0 · 19 May
Hi, we are a team of 2 master students in data science. Our teammate dropped the course so we a…
Lecture 12 posted
COM-308 Lectures · 12 · 0 · 17 May
Today's lecture is online. Please note that next Monday is a holiday, so the next (and final) le…
Looking for a group
CS-439 teammates · 11 · 0 · 13 May
Hi all, I am a first-year Ph.D. student in EDRS, and I'm looking for a team to do the project wit…
Question about project - quantized SGD
CS-439 Uncategorized · 19 · 2 · 12 May
Hello, with my team, we are studying to work on a topic related to Quantized SGD and Communicati…
Lecture 11 posted
COM-308 Lectures · 8 · 0 · 10 May
Folks, this week's lecture is out (and should be playable right away). Best regards
Difference between fixed point iteration with and without Newton
CS-439 exercises · 38 · 1 · 10 May
At the end of the notebook is the question: What do you observe about the rates of convergence of …
Optimizing over the space of rank 1 matrices is equivalent to the space of matrices with nuclear norm <= 1
CS-439 exercises · 23 · 2 · 9 May
Good afternoon, I have a few questions regarding homework 8 part 2, where we want to find the pr…
Question regarding project topic
CS-439 Uncategorized · 19 · 1 · 8 May
Hello, We are working with my team on one of the topics proposed in the mini-project pdf which i…