Multi-task Feature Learning for EEG-based Emotion Recognition Using Group Nonnegative Matrix Factorization.
Ayoub HajlaouiMohamed ChetouaniSlim EssidPublished in: EUSIPCO (2018)
Keyphrases
- nonnegative matrix factorization
- multi task feature learning
- matrix factorization
- negative matrix factorization
- probabilistic latent semantic indexing
- data representation
- least squares
- active set
- spectral clustering
- nonnegative matrix
- physiological signals
- computer vision
- sparse representation
- principal component analysis
- factor matrices
- objective function
- original data
- document clustering
- high dimensional data
- information retrieval systems
- sparsity constraints
- collaborative filtering
- object recognition