Row-Sparse Principal Component Analysis via Coordinate Descent Method.
Feiping NieQiang ChenWeizhong YuXuelong LiPublished in: IEEE Trans. Knowl. Data Eng. (2024)
Keyphrases
- sparse principal component analysis
- coordinate descent method
- convex optimization
- loss function
- simple and easy to implement
- linear support vector machines
- multi class boosting
- linear svm
- nonnegative matrix factorization
- logistic regression
- principle component analysis
- support vector
- pairwise
- feature extraction
- linear model
- image processing
- decision trees
- multi class classification
- data representation
- computer vision
- signal processing
- classification accuracy
- training data