Joint Feature Selection with Low-rank Dictionary Learning.
Homa ForoughiMoein ShakeriNilanjan RayHong ZhangPublished in: BMVC (2015)
Keyphrases
- low rank
- dictionary learning
- group sparsity
- feature selection
- sparse coding
- linear combination
- sparse representation
- high dimensional data
- singular value decomposition
- sparsity constraints
- matrix factorization
- convex optimization
- missing data
- dimensionality reduction
- high order
- semi supervised
- unsupervised learning
- feature space
- machine learning
- text classification
- feature extraction
- supervised learning
- image representation
- generative model
- image classification
- recommender systems
- multi task
- face recognition
- image processing
- structured sparsity
- neural network