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exam 2017 problem 11
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207
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12 Jan '21
Hi,
So in exam 2017 problem 11:
the answer is as follows: "Since I use a linear activation fun…
conflicting QCM
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327
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8
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12 Jan '21
Hello,
It seems I can't wrap my head around why in this case: "linear regression can be made to …
Gradient of W§W matrices
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311
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12 Jan '21
![Capture_W.JPG](https://oknoname-crm1.s3.amazonaws.com/spirit/images/196/8f9926249a97444cbacb16e1e…
stochastic gradient - problem 19
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177
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12 Jan '21
Hi,
In this question I use the derivative of the individual summand for the stochastic gradient …
Why "D vs N does not matter at all"? Final 2017 Problem 18
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264
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12 Jan '21
Hi,
We discussed the D>N problem in handout 01c. I don't understand why the answer to Problem 18…
Problem 24 first question
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283
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12 Jan '21
Hi I don't understand why the last matrix inequality in the solution holds? Is this a property of a…
Problem 10 - Exam 2017 - Neural Net with ReLUs
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113
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11 Jan '21
Hello all !
I have trouble understanding the following question :
![scredden.jpg](https://oknona…
"It is good to let your model overfit"
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169
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11 Jan '21
Hello,
I was quite surprised by this sentence (Q19) when I read it is correct. Therefore, I look…
Problem19 Convex
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339
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10 Jan '21
Could someone explain to me the fourth choice. Why is it not convex?
Thanks in advance
![problem1…
Exam 2017 : problem 7
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181
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10 Jan '21
Hello everyone,
For context :
![ml_2017_question.jpg](https://oknoname-crm1.s3.amazonaws.com/sp…
convexity over set of vector
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82
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10 Jan '21
Hi,
I am confused about what is the definition of convexity over a pair of vectors. I understand…
Exam 2017 Problem 22
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177
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8 Jan '21
Hello,
I was wondering if the intersection between the two Train Error lines had any meaning or …