A Generalized Uncorrelated Ridge Regression with Nonnegative Labels for Unsupervised Feature Selection.
Han ZhangRui ZhangFeiping NieXuelong LiPublished in: ICASSP (2018)
Keyphrases
- ridge regression
- unsupervised feature selection
- nonnegative matrix factorization
- data matrix
- linear regression
- feature selection
- regression methods
- support vector machine
- data clustering
- missing values
- ls svm
- dimensionality reduction
- class labels
- pairwise
- singular value decomposition
- least squares
- negative matrix factorization
- image restoration
- neural network
- unsupervised learning
- feature subset
- classification accuracy
- regression method
- feature space
- training data
- learning algorithm