Informed Weighted Non-Negative Matrix Factorization Using αβ-Divergence Applied to Source Apportionment

. 2019 Mar 6;21(3):253. doi: 10.3390/e21030253

Algorithm 3

α β

-N

_{2}

B-CWNMF method

i \leftarrow 0

while

i \leq N

do
Update F at fixed G according to Equation (64)
Update G at fixed F according to Equation (62)

i \leftarrow i + 1

end while