83 citations · 130 across the 28 of their papers we have counts for
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cs.LG2020★ 13 cited
Multiplicative Updates for NMF with -Divergences under Disjoint Equality Constraints
Valentin Leplat, Nicolas Gillis, Jérôme Idier
Nonnegative matrix factorization (NMF) is the problem of approximating an input nonnegative matrix, , as the product of two smaller nonnegative matrices, and . In this pa…
eess.SP2020★ 16 cited
Multi-Resolution Beta-Divergence NMF for Blind Spectral Unmixing
Valentin Leplat, Nicolas Gillis, Cédric Févotte
Many datasets are obtained as a resolution trade-off between two adversarial dimensions; for example between the frequency and the temporal resolutions for the spectrogram of an au…