A unified view for unsupervised representation learning with density ratio estimation: Maximization of mutual information, nonlinear ICA and nonlinear subspace estimation.
Hiroaki SasakiTakashi TakenouchiPublished in: CoRR (2021)
Keyphrases
- learning algorithm
- learning problems
- unsupervised learning
- principal component analysis
- supervised learning
- active learning
- independent component analysis
- learning tasks
- high dimensional
- reinforcement learning
- feature vectors
- medical images
- multi view
- similarity measure
- feature extraction
- face recognition
- computer vision