mmle_dirber_mcem: NMF with MMLE

Usage Arguments Details Value

View source: R/MCEM - DirBer.R

Usage

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mmle_dirber_mcem(V, initW, alpha = 1, maxiters = 100, nsamples = 50,
  burnin = 0.5)

Arguments

V

matrix to be factorized

maxiters

maximum number of iterations

nsamples

number of samples per iteration in the E-step

K

number of latent factors (or dimensions)

W

initial matrix W

mc

mcem or saem.

Details

The number of iterations is set to maxiters. In the future, there should be a convergence check in case the KL converges before maxiters.

Value

W last estimator of W W_traces a K x samples - matrix vector with the evolution of row norms


alumbreras/NBMF documentation built on July 28, 2020, 9:58 a.m.