Semi-Supervised Group Sparse Representation: Model, Algorithm and Applications.
Longwen GaoYeqing LiJunzhou HuangShuigeng ZhouPublished in: ECAI (2016)
Keyphrases
- sparse representation
- probabilistic model
- objective function
- learning algorithm
- semi supervised
- reconstruction error
- negative matrix factorization
- k means
- input data
- similarity measure
- em algorithm
- neural network
- subspace learning
- face recognition
- regularized least squares
- bayesian framework
- semi supervised learning
- image classification
- signal processing
- data analysis
- decision trees
- computer vision