Unsupervised Active Learning via Subspace Learning.
Changsheng LiKaihang MaoLingyan LiangDongchun RenWei ZhangYe YuanGuoren WangPublished in: AAAI (2021)
Keyphrases
- subspace learning
- semi supervised
- active learning
- supervised learning
- manifold learning
- unsupervised learning
- dimensionality reduction
- labeled data
- learning algorithm
- pairwise
- sparse coding
- principal component analysis
- training set
- machine learning
- maximum margin criterion
- subspace learning algorithm
- low dimensional
- generative model
- data representation
- nearest neighbor
- data points
- probabilistic model
- signal processing
- sparse representation
- training data