SparGE: Sparse Coding-based Patient Similarity Learning via Low-rank Constraints and Graph Embedding.
Yingjie LiuXian WeiSee-Kiong NgTongtong ZhangMingsong ChenXuan TangPublished in: IJCNN (2023)
Keyphrases
- group sparsity
- sparse coding
- dictionary learning
- low rank
- sparse representation
- linear combination
- natural images
- image classification
- subspace learning
- image representation
- semi supervised
- unsupervised learning
- learning process
- prior knowledge
- missing data
- reinforcement learning
- computer vision
- manifold structure
- image processing
- image segmentation
- convex optimization
- face recognition
- image patches
- euclidean distance
- learning algorithm
- higher order
- supervised learning
- small number
- active learning