no code implementations • 26 Sep 2022 • Cécile Hautecoeur, Lieven De Lathauwer, Nicolas Gillis, François Glineur
When the data is made of samplings of continuous signals, the factors in NMF can be constrained to be samples of nonnegative rational functions, which allow fairly general models; this is referred to as NMF using rational functions (R-NMF).