Identification of multi-scale hierarchical brain functional networks using deep matrix factorization.
Hongming LiXiaofeng ZhuYong FanPublished in: CoRR (2018)
Keyphrases
- matrix factorization
- multiscale
- collaborative filtering
- factorization methods
- recommender systems
- nonnegative matrix factorization
- missing data
- low rank
- negative matrix factorization
- factor analysis
- variational bayesian
- image processing
- stochastic gradient descent
- latent factors
- natural images
- data sparsity
- image representation
- data matrix
- implicit feedback
- item recommendation
- personalized ranking