Kernel-based Informative Feature Extraction via Gradient Learning.
Songhua LiuJiansheng LiuCaiying DingChaoquan ZhangPublished in: J. Comput. (2012)
Keyphrases
- feature extraction
- learning process
- learning algorithm
- learning systems
- learning scheme
- inductive inference
- multiscale
- pattern recognition
- learning scenarios
- online learning
- learning tasks
- multiple kernel
- data sets
- higher education
- unsupervised learning
- supervised learning
- feature vectors
- similarity measure
- face recognition