A stable approach for model order selection in nonnegative matrix factorization.
Meng SunXiongwei ZhangHugo Van hammePublished in: Pattern Recognit. Lett. (2015)
Keyphrases
- nonnegative matrix factorization
- model order selection
- probabilistic latent semantic indexing
- parameter tuning
- matrix factorization
- least squares
- negative matrix factorization
- data representation
- active set
- nonnegative matrix
- principal component analysis
- spectral clustering
- original data
- document clustering
- objective function
- semi supervised
- clustering algorithm
- raw data
- image classification