Learning Semi-Riemannian Metrics for Semisupervised Feature Extraction.
Wei ZhangZhouchen LinXiaoou TangPublished in: IEEE Trans. Knowl. Data Eng. (2011)
Keyphrases
- feature extraction
- learning algorithm
- learning systems
- learning problems
- learning process
- semi supervised
- multitask learning
- online learning
- image classification
- supervised learning
- prior knowledge
- wavelet transform
- dimensionality reduction
- active learning
- unsupervised learning
- feature vectors
- learning tasks
- preprocessing
- feature selection