Keyphrases
- matrix factorization
- deep learning
- collaborative filtering
- recommender systems
- unsupervised learning
- low rank
- machine learning
- missing data
- unsupervised feature learning
- nonnegative matrix factorization
- factorization methods
- negative matrix factorization
- data sets
- mental models
- denoising
- single image
- dimensionality reduction
- multiscale