Adaptive semi-supervised dimensionality reduction with sparse representation using pairwise constraints.
Jia WeiMeng MengJiabing WangQianli MaXuan WangPublished in: Neurocomputing (2016)
Keyphrases
- sparse representation
- pairwise constraints
- dictionary learning
- semi supervised
- sparse coding
- face recognition
- pairwise
- image classification
- negative matrix factorization
- image patches
- high dimensional data
- data representation
- dimensionality reduction
- image representation
- spectral clustering
- subspace learning
- neural network
- computer vision
- data sets
- loss function
- unlabeled data
- metric learning
- pattern recognition
- document clustering
- semi supervised learning
- labeled data
- active learning
- training data
- decision boundary
- graph embedding