A semi-supervised self-training method based on density peaks and natural neighbors.
Suwen ZhaoJunnan LiPublished in: J. Ambient Intell. Humaniz. Comput. (2021)
Keyphrases
- semi supervised
- pairwise
- objective function
- computational complexity
- preprocessing
- computational cost
- semi supervised classification
- unsupervised learning
- high accuracy
- cost function
- significant improvement
- machine learning
- probabilistic model
- feature extraction
- segmentation method
- dynamic programming
- prior knowledge
- em algorithm
- support vector machine svm
- detection algorithm
- distance metric
- high precision
- genetic algorithm