A Variational Approach to Semi-Supervised Clustering.
Peng LiYiming YingColin CampbellPublished in: ESANN (2009)
Keyphrases
- semi supervised clustering
- semi supervised
- metric learning
- pairwise constraints
- unsupervised clustering
- background knowledge
- semi supervised learning
- nonnegative matrix factorization
- k means
- labeled data
- semi supervised classification
- clustering algorithm
- pairwise
- information retrieval systems
- data sets
- document clustering
- hidden markov random fields
- unsupervised learning
- supervised learning
- active learning
- similarity measure
- feature extraction
- information retrieval