Cost-sensitive sparse representation based classification.
Zhenbing LiuChunyang GaoHuihua YangQijia HePublished in: CCIS (2016)
Keyphrases
- cost sensitive
- sparse representation based classification
- face recognition
- sparse coding
- multi class
- sparse representation
- dictionary learning
- cost sensitive learning
- misclassification costs
- cost sensitive classification
- class distribution
- active learning
- naive bayes
- class imbalance
- support vector machine
- face images
- boosting algorithms
- image classification
- unsupervised learning
- data mining
- facial expressions
- multiscale
- natural images
- prior knowledge
- high dimensional
- pairwise
- support vector
- bayesian networks
- decision trees