Variational Bayesian Orthogonal Nonnegative Matrix Factorization Over the Stiefel Manifold.
Abderrahmane RahicheMohamed CherietPublished in: IEEE Trans. Image Process. (2022)
Keyphrases
- variational bayesian
- nonnegative matrix factorization
- matrix factorization
- collaborative filtering
- negative matrix factorization
- recommender systems
- factor analysis
- missing data
- low dimensional
- exponential family
- principal component analysis
- computer vision
- machine learning
- k means
- high dimensional
- training data
- face recognition