Open venkatachalapathy opened 5 years ago
(Oh, right, duh! Multinomial distros are of course the right thing as soon as you think about it.)
This package uses some fancy metric called Wasserstein metric for comparing two distributions
https://cran.r-project.org/web/packages/twosamples/index.html
This is the first one I could find but there could be others
Comparing clusters seem to be equivalent to comparing multinomial distributions. Comparing clusters with unknown number of components seem to involve nonparametric versions of multinomial distribution comparison problem.