Robust collaborative nonnegative matrix factorization for hyperspectra unmixing (R-CONMF).
Jun LiJosé M. Bioucas-DiasAntonio PlazaLin LiuPublished in: WHISPERS (2015)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- active set
- sparsity constraints
- least squares
- nonnegative matrix
- principal component analysis
- original data
- spectral clustering
- information retrieval
- factor matrices
- integrity constraints
- text classification
- collaborative filtering
- digital libraries
- feature extraction