Doubly Nonparametric Sparse Nonnegative Matrix Factorization Based on Dependent Indian Buffet Processes.
Junyu XuanJie LuGuangquan ZhangRichard Yi Da XuXiangfeng LuoPublished in: IEEE Trans. Neural Networks Learn. Syst. (2018)
Keyphrases
- nonnegative matrix factorization
- sparsity constraints
- negative matrix factorization
- matrix factorization
- probabilistic latent semantic indexing
- data representation
- nonnegative matrix
- active set
- sparse representation
- spectral clustering
- principal component analysis
- document clustering
- least squares
- objective function
- data matrix
- pattern recognition
- sparse coding
- high dimensional
- original data
- machine learning
- image processing
- computer vision