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**inactive**. Browsing/searching possible.###### Regulatization and over-parametrized problem

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12 Jan '21

Hi!
How does regularization solve this over-parametrized problem? With regularization, the number …

###### Linear separability for linear regression.

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12 Jan '21

Dear TAs,
I am struggling to understand why linear separability matters for linear regression. I…

###### prove that mean absolute error is convex

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28 Dec '20

Hello,
I am struggling a bit to prove that mean absolute error is convex (as asked in lecture 1d…

###### Regression and over-parametrized systems

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23 Nov '20

Good afternoon,
Could you please explain why we say that regularization "helps" with over-parame…

###### Proving that MSE is convex

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1 Oct '20

**[topic closed by OP, admin leaving content here for reference and anonymized]**
Hello!
As the…

###### Outlier resistance VS ease of optimisation

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26 Sep '20

Hello.
In the first lecture, we noticed how choosing the cost function to be convex leads to the…