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distance between the rows of a matrix and the mean
Hello, Consider a 100x20 matrix. How`s the euclidean distance between each row (1x20) and the mean (average) of the rows...

거의 14년 전 | 답변 수: 1 | 0

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sum within the elements of a vector
Hello, Suppose you have the following 1xn vector: v=[(1,1),(1,2),...,(1,n)] How the sum of the elements (each other) ...

거의 14년 전 | 답변 수: 2 | 1

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calculation of the distances between the features of the same cluster
Thank you sir. Best, Pavlos

거의 14년 전 | 0

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calculation of the distances between the features of the same cluster
Hello, The k-means syntax [IDX,C,sumd,D] = kmeans(X,k) allows you to calculate the 1. within-cluster sums of point-...

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swap matrix row randomly
Hello, Yes, that worked fine. Thank you. Best, Pavlos

거의 14년 전 | 2

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swap matrix row randomly
Hello, I have a 10x20 matrix and I`d like to change the rows randomly. For example, the 1st row will become, let`s say, the ...

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