Risk bound of transfer learning using parametric feature mapping and its application to sparse coding.
Wataru KumagaiTakafumi KanamoriPublished in: Mach. Learn. (2019)
Keyphrases
- transfer learning
- sparse coding
- natural images
- sparse representation
- learning tasks
- unsupervised learning
- linear combination
- image classification
- labeled data
- machine learning
- generative model
- image representation
- reinforcement learning
- collaborative filtering
- feature space
- semi supervised learning
- active learning
- text categorization
- image patches
- text classification
- multi task
- visual words
- target domain
- learning algorithm
- high dimensional
- small number
- unlabeled data
- natural language processing
- nearest neighbor
- manifold learning
- pattern recognition
- manifold structure