Discriminative and Uncorrelated Feature Selection With Constrained Spectral Analysis in Unsupervised Learning.
Xuelong LiHan ZhangRui ZhangFeiping NiePublished in: IEEE Trans. Image Process. (2020)
Keyphrases
- spectral analysis
- unsupervised learning
- feature selection
- dimensionality reduction
- semi supervised
- text classification
- spectral methods
- text categorization
- supervised learning
- model selection
- machine learning
- autoregressive
- discriminative features
- spectral features
- object recognition
- filter bank
- heart rate variability
- expectation maximization
- dimension reduction
- feature extraction
- support vector machine
- classification accuracy
- generative model
- pairwise
- non stationary
- reinforcement learning