HW4 Q3 - What should the value of Sigma2 be?

[Fan]

[Xuezhi Wang]

That's sigma_n=0.5 as defined in the code of generating the data.

On Wed, Mar 27, 2013 at 1:38 AM, Fan <gohch...@gmail.com> wrote:
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Xuezhi Wang

Computer Science Department

Carnegie Mellon University

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[Ruikun Luo]

Does it mean that for the learning and testing process, we can use the parameter which used to generate the training data? I got confused about that.

On Wednesday, March 27, 2013 2:02:42 AM UTC-4, Xuezhi Wang wrote:

That's sigma_n=0.5 as defined in the code of generating the data.

On Wed, Mar 27, 2013 at 1:38 AM, Fan <gohch...@gmail.com> wrote:
> --
> http://alex.smola.org/teaching/cmu2013-10-701 (course website)
> http://www.youtube.com/playlist?list=PLZSO_6-bSqHQmMKwWVvYwKreGu4b4kMU9
> (YouTube playlist)
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[Xuezhi Wang]

Yes, you should also use that when you compute the kernel K.

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