Learning Unsupervised and Supervised Representations via General Covariance.
Yun-Hao YuanJin LiYun LiJianping GouJipeng QiangPublished in: IEEE Signal Process. Lett. (2021)
Keyphrases
- supervised learning
- unsupervised learning
- weakly supervised
- learning algorithm
- semi supervised
- knowledge acquisition
- learning process
- machine learning
- learning tasks
- incremental learning
- special case
- prior knowledge
- online learning
- learning systems
- learning problems
- discriminant projection
- active learning
- unsupervised methods
- covariance matrices
- supervised classification
- learning analytics
- background knowledge
- higher level
- hidden markov models