Facial Expression Recognition Using Sparse Complex Matrix Factorization with Ridge Term Regularization.
Diyah Utami Kusumaning PutriAina MusdholifahFaizal MakhrusViet-Hang DuongThi-Phuong LeBo-Wei ChenJia-Ching WangPublished in: GCCE (2021)
Keyphrases
- matrix factorization
- tensor factorization
- collaborative filtering
- stochastic gradient descent
- low rank
- low rank matrix
- factor analysis
- negative matrix factorization
- recommender systems
- factorization methods
- data sparsity
- latent factors
- sparse non negative
- missing data
- nonnegative matrix factorization
- regularization term
- personalized ranking
- factorization method
- variational bayesian
- image classification
- pairwise