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Hyunjung Lee


Last seen: 3 years ago |  Active since 2019

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fitrgp hyperparameter optimization for noisy functions
The nugget or jitter can be "addressed" by adding a small number to the main diagonal of the correlation matrix. I agree with A...

4 years ago | 0

Question


Fixing specific explicit basis coefficients in fitrgp()
I have a training data with an n by 4 input, xd, an n by 1 response, yd. Out of the four input variables, two of them are spatia...

5 years ago | 1 answer | 0

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Answered
Basis function custom problem in fitrgp()
What is the dimension of beta0? I would suggest that you check if beta0 is a 2 by 1 matrix since your basis is n by 2.

5 years ago | 0

Answered
Project 3D surface onto 2D plot
To look at the surface directly overhead of a colored surface, add the following lines after plotting, shading interp % this ch...

5 years ago | 1