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Pb 22 exam 2017
exams
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69
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1
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13 Jan '22
Hello,
For this problem, I agree with the test error for the 5k and 100k data sets. But I do not u…
Q6 2020
exams
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82
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1
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13 Jan '22
Hello for question 6, they say the subgradient is not defined for a concave function
![PastedGr…
Exam 2017 question 14
exams
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80
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1
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13 Jan '22
I don't get how we rank how weak/strong is a condition?
2019 Ex13
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73
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1
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13 Jan '22
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Hello,
A po…
Mock Midterm 2017_Pb3_Q2
exams
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109
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2
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12 Jan '22
Hello,
In the second question of Problem 3 (Proportional Hazard Model), in order to compute the j…
Pb 6 exam 2019
exams
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92
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2
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12 Jan '22
Hi,
Could you explainwhy do we choose f2 for x positive and f1 otherwise?
I donkt get the thing …
2020 Q10
exams
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133
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3
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12 Jan '22
 = … ?
Thanks a lot
![71E8CB5D-94FC-41D3-938A-DD80A1D7…
Matrix factorization ALS
lectures
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86
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3
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12 Jan '22
Hi,
Could you please detail the steps to find the gradient with respect to Z ?
![matrix_fa…
Exam2019 pb21
exams
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96
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1
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12 Jan '22
Hello,
I am not sure why in pb21 of the 2019 exam do we have that the decisionboundary corresponds…
GloVe
lectures
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64
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0
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12 Jan '22
Hello,
I was wondering because it is not clear in my mind if the matrix factorization in GloVe is…
Exam 2016 Q20
exams
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97
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1
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12 Jan '22
To me the answer and the justification to these question are contradicting each other. Is this true…
Q8/9 exam 2019
exams
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58
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0
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12 Jan '22
Hello,
I am wondering why for the l1 constraint, can't we use the same formula as the one in the c…
Possible office hours before the examination?
exams
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72
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0
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12 Jan '22
Hi,
I'm just wondering if it's possible to host some office hours by TAs or professor this week. I…
Lecture 10c Clusters
lectures
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43
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1
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12 Jan '22
Hi,
I am a little confused about the statement on lecture10c_kmeans_annotated page 8: Clusters a…
Lecture 11b differientiation
lectures
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94
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6
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11 Jan '22
Hi,
Could you please explain how you compute the derivative of the surrogate on this slide ?
…
Pb 11 exam 2018
exams
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167
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4
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11 Jan '22
Hello,
Can you explain why regularized least-squares problem is equivalent to the formula with -…
Question 2 and 8 exam 2020
exams
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123
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3
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11 Jan '22
Hello,
For the question 2 of the 2020 exam, it is said that the solution of SVM problems only de…
Condition of optimality convex functions
lectures
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83
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3
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11 Jan '22
Hello,
I am confused with the condition of optimality to find a global minimum for convex functi…
exam 2019 pb 1
exams
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109
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1
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11 Jan '22
Hi,
I don't understand how do we find the new number of iid samples?
[pb1_2019.JPG](https://okno…