View source: R/NMFN_three_methods.R
nnmf_mm | R Documentation |
Non-negative Matrix Factorization - multiplicative update method
nnmf_mm(x, k, maxiter, eps)
x |
original input matrix |
k |
number of factors / components |
maxiter |
max number of iterations |
eps |
small threshold value |
W, H - returned decomposed matrices
Suhai (Timothy) Liu
Lee and Sung 2001
X <- matrix(1:12, 3, 4) results <- nnmf(X, 2) #which is equivalent to results <- nnmf(X, 2, 'nnmf_mm')
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