Bayesian Nonnegative Matrix Factorization with a Truncated Spike-and-Slab Prior.
Yuhang LiuWenyong DongWanjuan SongLei ZhangPublished in: ICME (2019)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- matrix factorization
- least squares
- active set
- nonnegative matrix
- spectral clustering
- prior knowledge
- principal component analysis
- machine learning
- natural language processing
- original data
- objective function
- latent dirichlet allocation
- bayesian networks
- sparsity constraints
- model selection
- nearest neighbor
- high dimensional
- pairwise
- keywords
- search engine