Constraint Neighborhood Projections for Semi-Supervised Clustering.
Hongjun WangTao LiTianrui LiYan YangPublished in: IEEE Trans. Cybern. (2014)
Keyphrases
- semi supervised clustering
- pairwise constraints
- semi supervised
- pair wise constraints
- metric learning
- unsupervised clustering
- pairwise
- semi supervised learning
- background knowledge
- semi supervised classification
- labeled data
- nonnegative matrix factorization
- unlabeled data
- clustering algorithm
- k means
- data representation
- spectral clustering
- hidden markov random fields
- decision boundary
- document clustering
- loss function
- unsupervised learning
- text classification
- multi class
- prior knowledge
- data sets