Probabilistic Sparse Non-negative Matrix Factorization.
Jesper Løve HinrichMorten MørupPublished in: LVA/ICA (2018)
Keyphrases
- matrix factorization
- sparse non negative
- sparse coding
- collaborative filtering
- low rank
- recommender systems
- generative model
- nonnegative matrix factorization
- missing data
- factorization methods
- bayesian networks
- factor analysis
- probabilistic model
- natural images
- negative matrix factorization
- stochastic gradient descent
- tensor factorization
- item recommendation
- sparse representation
- face recognition
- unsupervised learning
- image classification
- latent factors
- data points
- factor matrices