Model selection and robust inference of mutational signatures using Negative Binomial non-negative matrix factorization.
Marta PelizzolaRagnhild LaursenAsger HobolthPublished in: BMC Bioinform. (2023)
Keyphrases
- model selection
- negative matrix factorization
- cross validation
- statistical inference
- negative binomial
- hyperparameters
- sample size
- statistical learning
- principal component analysis
- parameter estimation
- unsupervised learning
- matrix factorization
- machine learning
- document clustering
- contingency tables
- feature selection
- mixture model
- gaussian process
- sparse representation
- spectral clustering
- information retrieval
- bayesian networks
- bayesian inference
- prior knowledge
- hypothesis testing
- data mining
- missing data
- least squares