Inverse projection group sparse representation for tumor classification: A low rank variation dictionary approach.
Xiaohui YangXiaoying JiangChenxi TianPei WangFuna ZhouHamido FujitaPublished in: Knowl. Based Syst. (2020)
Keyphrases
- low rank
- sparse representation
- low rank matrix recovery
- high dimensional data
- dictionary learning
- missing data
- matrix factorization
- sparse coding
- linear combination
- sparsity constraints
- low rank matrix
- matrix completion
- convex optimization
- singular value decomposition
- dimensionality reduction
- face recognition
- image classification
- compressive sensing
- semi supervised
- image patches
- low rank and sparse
- gene expression data
- random projections
- high dimensionality
- object detection
- nearest neighbor
- robust face recognition
- negative matrix factorization
- high order
- signal processing
- compressed sensing
- low dimensional
- image representation
- high dimensional
- orthogonal matching pursuit
- data sets
- data points
- data analysis
- norm minimization
- pattern recognition
- training data