Constraint Selection by Committee: An Ensemble Approach to Identifying Informative Constraints for Semi-supervised Clustering.
Derek GreenePadraig CunninghamPublished in: ECML (2007)
Keyphrases
- semi supervised clustering
- pairwise constraints
- pair wise constraints
- semi supervised
- semi supervised learning
- metric learning
- background knowledge
- unsupervised clustering
- semi supervised classification
- pairwise
- nonnegative matrix factorization
- spectral clustering
- k means
- labeled data
- document clustering
- clustering algorithm
- unlabeled data
- loss function
- data representation
- data sets
- distance metric
- hidden markov random fields
- constraint propagation
- pattern classification
- prior knowledge
- training data
- feature selection