Semi-supervised clustering via multi-level random walk.
Ping HeXiao-hua XuKongfa HuLing ChenPublished in: Pattern Recognit. (2014)
Keyphrases
- random walk
- semi supervised clustering
- semi supervised
- metric learning
- unsupervised clustering
- background knowledge
- semi supervised learning
- semi supervised classification
- pairwise constraints
- markov chain
- link prediction
- labeled data
- k means
- document clustering
- nonnegative matrix factorization
- pairwise
- prior knowledge
- unlabeled data
- clustering algorithm
- negative matrix factorization
- document collections
- web pages
- active learning
- search space