The functions documented here provide advanced functionalities useful when developing within the framework implemented in the NMF package.
which.best
returns the index of the best fit in a
list of NMF fit, according to some quantitative measure.
The index of the fit with the lowest measure is returned.
which.best(object, FUN = deviance, ...)
an NMF model fitted by multiple runs.
the function that computes the quantitative measure.
extra arguments passed to FUN
.