Automatic tuning of hyperparameters for NMF-based face recognition system.
Szymon DrgasRafal ZdunekPublished in: SPA (2016)
Keyphrases
- hyperparameters
- model selection
- closed form
- random sampling
- cross validation
- bayesian framework
- prior information
- negative matrix factorization
- bayesian inference
- noise level
- support vector
- parameter settings
- gaussian process
- sample size
- incremental learning
- em algorithm
- parameter space
- maximum likelihood
- feature extraction
- gaussian processes
- probabilistic model
- search space
- high dimensional
- computer vision
- machine learning