Orthogonal Nonnegative Matrix Tri-factorization for Semi-supervised Document Co-clustering.
Huifang MaWeizhong ZhaoQing TanZhongzhi ShiPublished in: PAKDD (2) (2010)
Keyphrases
- nonnegative matrix tri factorization
- semi supervised
- manifold regularization
- semi supervised learning
- labeled data
- unlabeled data
- information retrieval
- pairwise
- semi supervised classification
- active learning
- unsupervised learning
- pairwise constraints
- document collections
- supervised learning
- low rank
- generative model
- text mining
- document clustering
- metric learning
- data sets
- labeled and unlabeled data