Partial Identifiability for Nonnegative Matrix Factorization.

Nicolas Gillis Róbert Rajkó

Published in: CoRR (2022)

Keyphrases

nonnegative matrix factorization
probabilistic latent semantic indexing
negative matrix factorization
data representation
matrix factorization

active set
spectral clustering
least squares
document clustering
nonnegative matrix

principal component analysis
data sets
original data
factor matrices

pattern recognition
sparsity constraints
support vector
objective function