An indicator matrix is a binary matrix with orthogonal columns whose rows sum to 1. A row of this matrix could be [0 1 0 0]. My problem is to group the similar rows (profiles) so that to create a compact form of the matrix.
Is there an R function that deals with this problem or do I have to write it from scratch? Thanks, Angelos Markos Dr. Applied Informatics, University of Macedonia, Greece ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.