Learning Unsupervised and Supervised Representations via General Covariance.

Yun-Hao Yuan Jin Li Yun Li Jianping Gou Jipeng Qiang

Published 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