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SGD_not_converging
Exercises
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84
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3
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21 Oct '20
Hi !
I was wondering if it's normal that for the SGD the loss still varies and so do the weights …
Warmup Questions
Exercises
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82
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2
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20 Oct '20
Hi! Would it be possible to get solutions to the warmup questions from problem set 2? or at least s…
MAE subgradient index i
Exercises
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97
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2
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3 Oct '20
Why is there an \(i\) here (in \( \left(x_{n}\right)_{\boldsymbol{i}} \) ) and there is no sigma wi…
Why standardise?
Exercises
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368
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5
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26 Sep '20
Hello.
Quick and silly question: why do we standardise data? I agree that it doesn't hurt, but h…
Quick question - Grid Search
Exercises
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169
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6
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25 Sep '20
Hi there !
I have a question about the grid search implementation on the exercise sheet. In the …
How to get new material into NOTO
Exercises
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96
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4
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25 Sep '20
Hi,
I have loaded the github into EPFL's JupyterLab, however, I am unsure on how to get the newl…
[ CLOSED ] MAE loss function subgradient
Exercises
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105
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3
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24 Sep '20
Hey,
I'm not really sure of my grad for MAE loss function
I've this :
$$ \frac{\partial \m…
Cost Function: MSE /2 (?)
Exercises
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108
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2
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23 Sep '20
Hello :)
On last week lecture we defined MSE as:
$$
\operatorname{MSE}(\mathbf{w}):=\frac{1…