Discriminative Sparsity Preserving Projections for Semi-Supervised Dimensionality Reduction.
Nannan GuMingyu FanHong QiaoBo ZhangPublished in: IEEE Signal Process. Lett. (2012)
Keyphrases
- semi supervised dimensionality reduction
- semi supervised
- graph embedding
- sparse representation
- high dimensional
- labeled data
- dimensionality reduction
- unsupervised learning
- feature selection
- semi supervised learning
- supervised learning
- image processing
- unlabeled data
- active learning
- signal processing
- nearest neighbor
- manifold learning
- pattern recognition and machine learning
- decision trees