nnmf_mm {NMFN} | 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')