Unsupervised feature selection algorithm based on sparse representation.
Guoqing CuiJie YangMasoumeh ZareapoorPublished in: ICSAI (2016)
Keyphrases
- sparse representation
- feature selection algorithms
- feature selection
- dictionary learning
- sparse coding
- face recognition
- image classification
- data sets
- unsupervised learning
- dimensionality reduction
- joint optimization
- negative matrix factorization
- selection algorithm
- unsupervised feature selection
- signal processing
- feature set
- image representation
- high dimensional data
- compressive sensing
- image patches
- semi supervised
- feature subset
- machine learning
- supervised learning
- database
- learning models
- feature extraction
- neural network