[R] R: I would appreciate some help with clustering

[Stavros Macrakis]

On Tue, Dec 30, 2008 at 8:44 AM,  <mauede at alice.it> wrote:
> It is no homework. It is part of a project where a binary matrix, whose 1s represent the position of the highest DWT coefficients energy, is used as a template to extract signal features.
> The approach I am following requires each row of the binary matrix (correspondent to a DWT scale level) to be clustered separately subject to the requirements of generating as many clusters as the numbers of 1s and having the 1s a the centers of the respective clusters.

Perhaps look into the rle (run-length encoding) function?  It may be
useful to you directly, or the methods it uses internally may be
useful.

          -s

PS The word 'cluster' may be confusing in some contexts.  Perhaps it
would be better to call them 'runs'.