Solving NMF with smoothness and sparsity constraints using PALM

1 code implementation • 31 Oct 2019 • Raimon Fabregat, Nelly Pustelnik, Paulo Gonçalves, Pierre Borgnat

Non-negative matrix factorization is a problem of dimensionality reduction and source separation of data that has been widely used in many fields since it was studied in depth in 1999 by Lee and Seung, including in compression of data, document clustering, processing of audio spectrograms and astronomy.

Astronomy Clustering +1