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How to use toolboxes , optimization ('genetic algo') for feature selection
Hi Adam If your input matrix contains of many zero values, you can use sparse function. m = sparse(m);

10年弱 前 | 0

質問

Finding the array location in the matrix
Hi everyone, Suppose I have a matrix: b = [8;5;9;12] and: max(b) = 12 %12 is in the fourth row I'm looking f...

10年弱 前 | 1 件の回答 | 0

質問

How to sum two rows in a matrix?
Hi everyone, Suppose I have a matrix: a = [4 2 1;1 9 6;4 22 4;12 15 1;1 6 8;5 2 6]; I want to summing every two rows to...

10年弱 前 | 2 件の回答 | 0

質問

How can I convert a numeric matrix(a) to a 0 and 1 matrix(b)?
Hi everyone, suppose I have a matrix: a = [3; 1; 4; 2] Then I want it to be: b = [0 0 1 0...

10年弱 前 | 2 件の回答 | 0