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Cluster issues ?
Labs
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43
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1
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8 Jun '21
Hello!
It seems the cluster is having issues, I think because the space allocated to it is getting…
Lab 4: exercise 4.12
Labs
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44
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2
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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
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49
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4
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26 May '21
Hello, We are getting the following error when calling `collect()` on an RDD: `Py4JJavaError: An er…
Access right problem with SparkContext
Labs
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52
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3
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26 May '21
Hi,
I am having trouble using PySpark. Indeed, when I try to use the global SparkContext, sc,…
Lab 4 - LSI
Labs
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80
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4
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26 May '21
Hello,
We are having some trouble with the "svds" function in the part 2 of lab 4. It seems to u…
Exercise 4.5 meaning of question 1
Labs
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58
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2
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19 May '21
Hello,
I don't really understand what it means to "Print the top-10 topics as a combination of 10 …
Exercise 2.10
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68
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1
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8 Apr '21
Hey !
I was wondering for this part when we are asked to simulate the epidemic multiple times st…
Lab 2 : Part 3 - What do the coordinates correspond to ?
Labs
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51
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1
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4 Apr '21
Hi,
In the lab handout for part 3, it is written in the description of the json file :
"a tup…
Exercise 2.9
Labs
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48
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1
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3 Apr '21
Hey ! About the question 4, I was wondering if we had to represent the visualization of the graph a…
Using regular Spark on cluster
Labs
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51
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2
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19 Mar '21
Hello!
I was wondering if there's a way to use regular Spark on the cluster as opposed to pyspar…
Part 2.2, exercice 2.7 and 2.8 [copy of a discord post]
Labs
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100
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2
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19 Mar '21
Hello !
I was wondering for part 2.2, exercice 2.7 and 2.8 how to know the size of N ? (for how…
Iterating over nodes
Labs
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83
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2
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15 Mar '21
Hi!
I'm trying to iterate over the nodes of a graph generated from the network1.csv file. I've t…
Numpy import in jupyter notebook
Labs
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47
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1
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24 Feb '21
Hello,
I trying to run the 'DataScience' notebook but I met issues with numpy. Indeed the first …
Can't finish the setup properly
Labs
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63
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2
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24 Feb '21
Good afternoon;
I'm having a problem finishing the setup lab; I followed all steps written without…