Proximity Preserving Nonnegative Matrix Factorization.
Yuya OgawaKoh TakeuchiYuya SasakiMakoto OnizukaPublished in: J. Inf. Process. (2020)
Keyphrases
- nonnegative matrix factorization
- matrix factorization
- negative matrix factorization
- probabilistic latent semantic indexing
- active set
- data representation
- least squares
- nonnegative matrix
- spectral clustering
- principal component analysis
- sparsity constraints
- original data
- data mining
- collaborative filtering
- image processing
- factor matrices
- image features
- recommender systems
- objective function
- computer vision
- machine learning