-graph construction using structured sparsity.
Guangyao ZhouZhiwu LuYuxin PengPublished in: Neurocomputing (2013)
Keyphrases
- graph construction
- structured sparsity
- k nearest neighbor
- knn
- semi supervised learning
- learning problems
- statistical learning
- semi supervised
- compressive sensing
- dimensionality reduction
- spectral clustering
- label propagation
- multi label
- nearest neighbor
- active learning
- image processing
- principal component analysis
- learning algorithm
- prior knowledge
- unlabeled data
- pairwise
- feature space
- training data
- image segmentation