Towards Tuning-Free Minimum-Volume Nonnegative Matrix Factorization.
Duc Toan NguyenEric C. ChiPublished in: SDM (2024)
Keyphrases
- nonnegative matrix factorization
- minimum volume
- negative matrix factorization
- matrix factorization
- data representation
- novelty detection
- least squares
- principal component analysis
- objective function
- spectral clustering
- original data
- uniform convergence
- data mining
- document clustering
- feature space
- pattern recognition
- machine learning