Unsupervised feature selection by combining subspace learning with feature self-representation.
Yangding LiCong LeiYue FangRongyao HuYonggang LiShichao ZhangPublished in: Pattern Recognit. Lett. (2018)
Keyphrases
- subspace learning
- unsupervised feature selection
- dimensionality reduction
- manifold learning
- principal component analysis
- image representation
- learning algorithm
- semi supervised
- face recognition
- data representation
- sparse coding
- data clustering
- sparse representation
- low dimensional
- machine learning
- decision trees
- linear combination
- high dimensional data
- signal processing
- probabilistic model
- pairwise
- training data
- feature extraction
- neural network