Robust semi-supervised data representation and imputation by correntropy based constraint nonnegative matrix factorization.
Nan ZhouYuanhua DuJun LiuXiuyu HuangXiao ShenKup-Sze ChoiPublished in: Appl. Intell. (2023)
Keyphrases
- data representation
- nonnegative matrix factorization
- semi supervised clustering
- pairwise constraints
- sparsity constraints
- semi supervised
- subspace learning
- dimensionality reduction
- xml documents
- semi supervised learning
- feature space
- computer vision
- xml schema
- missing values
- missing data
- unlabeled data
- unsupervised learning