Density-based semi-supervised clustering.
Carlos RuizMyra SpiliopoulouErnestina Menasalvas RuizPublished in: Data Min. Knowl. Discov. (2010)
Keyphrases
- semi supervised clustering
- clustering algorithm
- k means
- semi supervised
- unsupervised clustering
- clustering method
- metric learning
- background knowledge
- pairwise constraints
- semi supervised classification
- semi supervised learning
- nonnegative matrix factorization
- document clustering
- data clustering
- cluster analysis
- labeled data
- fuzzy c means
- data sets
- expectation maximization
- training data
- hidden markov random fields
- unlabeled data
- learning tasks
- text classification
- supervised learning
- prior knowledge
- pairwise
- objective function
- face recognition
- information retrieval