Non-informative hierarchical Bayesian inference for non-negative matrix factorization.
Qingquan SunJiang LuYeqing WuHaiyan QiaoXin-Lin HuangFei HuPublished in: Signal Process. (2015)
Keyphrases
- bayesian inference
- negative matrix factorization
- hierarchical bayesian
- probabilistic model
- hyperparameters
- principal component analysis
- matrix factorization
- sparse representation
- prior information
- document clustering
- spectral clustering
- expectation propagation
- decision trees
- missing data
- information extraction
- digital libraries
- reinforcement learning