Semi-supervised clustering guided by pairwise constraints and local density structures.
Zhiguo LongYang GaoHua MengYuxu ChenHui KouPublished in: Pattern Recognit. (2024)
Keyphrases
- semi supervised clustering
- pairwise constraints
- semi supervised
- pairwise
- semi supervised classification
- spectral clustering
- unsupervised clustering
- metric learning
- data representation
- semi supervised learning
- unlabeled data
- loss function
- background knowledge
- labeled data
- document clustering
- nonnegative matrix factorization
- constrained clustering
- distance metric
- nearest neighbor
- feature selection
- unsupervised learning
- text classification
- active learning
- k means