Hidden Markov Random Fields Based LSI Text Semi-supervised Clustering.
Kerui MinGang LiuXin ChenShengqi LuPublished in: FLAIRS Conference (2009)
Keyphrases
- semi supervised clustering
- hidden markov random fields
- semi supervised
- metric learning
- background knowledge
- semi supervised clustering algorithms
- pairwise constraints
- unsupervised clustering
- semi supervised learning
- expectation maximization
- nonnegative matrix factorization
- k means
- latent semantic indexing
- text mining
- information retrieval
- text documents
- semi supervised classification
- labeled data
- active learning
- probabilistic model
- semantic information
- document clustering
- unlabeled data
- unsupervised learning
- pairwise
- spectral clustering
- distance metric
- multi class
- keywords