Model Selection for Nonnegative Matrix Factorization by Support Union Recovery.
Zhaoqiang LiuPublished in: ICASSP (2019)
Keyphrases
- model selection
- nonnegative matrix factorization
- cross validation
- hyperparameters
- machine learning
- mixture model
- unsupervised learning
- feature selection
- model selection criteria
- selection criterion
- least squares
- marginal likelihood
- matrix factorization
- data representation
- information criterion
- automatic model selection
- document clustering
- learning algorithm
- data sets
- image segmentation
- information retrieval systems
- image sequences