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Muhammad Shafique


United Nations University

2011년부터 활동

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Professional Interests: technology management

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How to create a symmetric random matrix?
Hello, I need to create a random matrix meeting the following conditions: - The values on the main diagonal are between a ...

거의 11년 전 | 답변 수: 5 | 0

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Matrix of ratios w.r.t. row or colum header
I have very large symmetric matrices in which first row and column are headers that represent the size of different groups and t...

거의 12년 전 | 답변 수: 1 | 0

1

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How to turn certain parts/blocks of a large matrix to zero while keeping the rest of the original matrix intact?
Hi. I have a large weighted matrix, about 1000*7000 order. I need to turn certain blocks of this matrix (with known range of row...

대략 13년 전 | 답변 수: 1 | 0

1

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How to convert row and column vectors of a symmetric matrix to zero if diagonal value is zero?
I have symmetric matrices of large size. I need to ensure that if there are any zeros on the main diagonal, then their correspon...

13년 초과 전 | 답변 수: 2 | 0

2

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How to extract a matrix from correlation matrix where r is positive and p-value significant
Hello, From a certain correlation matrix accompanied by p-values [r, p], I need to extract a new matrix where all those correlat...

13년 초과 전 | 답변 수: 1 | 0

1

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reshuffle a symmetric matrix
Hi all, I have a large symmetric matrix (600*600)and need to reshuffle the elements randomly while keeping the matrix symmetric...

13년 초과 전 | 답변 수: 1 | 1

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