A classification-oriented dictionary learning model: Explicitly learning the particularity and commonality across categories.
Donghui WangShu KongPublished in: Pattern Recognit. (2014)
Keyphrases
- dictionary learning
- learning models
- unsupervised learning
- supervised learning
- sparse representation
- pattern recognition
- probabilistic model
- sparse coding
- machine learning
- statistical learning
- reinforcement learning
- prior knowledge
- facial expressions
- object category recognition
- group sparsity
- em algorithm
- data sets
- learning process
- training data
- decision trees
- learning algorithm
- neural network