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Jorey


PolyU

Last seen: 1 year ago |  Active since 2013

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Question


Cholesky decomposition error when matrix is regularized.
I want to perform cholesky facterization to a covariance matrix using chol. As my data matrix has more columns than rows, thus t...

7 years ago | 1 answer | 0

1

answer

Question


Error in using fitgmdist
Hi, I'm try to use fitgmdist to cluster high dimensional data with size of 96*879. Using gmfit = fitgmdist(data,3,' Cova...

7 years ago | 1 answer | 0

1

answer

Question


Why the subplot is missed after adjusting the position
Hi all, I want to use "subplot" function to draw multiple figures in one window and want these figures be tight along y axis....

8 years ago | 3 answers | 0

3

answers

Question


How to modify the property of the object output by fitensemble?
Hi everyone, I trained my data by fitensemble and obtained the output 'ens', which is an object. Because my data is large (mo...

11 years ago | 1 answer | 0

1

answer

Question


Avoid redundant computation in parfor
Hi all, I have used parfor for parallel computation. But there appears too redundant computation in the parfor. That is, parfor...

11 years ago | 1 answer | 0

1

answer