Incremental Nonnegative Matrix Factorization Based on Matrix Sketching and k-means Clustering.
Chenyu ZhangHao WangShangdong YangYang GaoPublished in: IDEAL (2016)
Keyphrases
- nonnegative matrix factorization
- matrix decomposition
- data matrix
- factor matrices
- spectral clustering
- matrix factorization
- probabilistic latent semantic indexing
- factorization methods
- negative matrix factorization
- least squares
- data representation
- low rank
- nonnegative matrix
- low rank approximation
- principal component analysis
- k means
- original data
- document clustering
- objective function
- clustering algorithm
- data clustering
- singular value decomposition
- collaborative filtering
- pairwise
- low rank matrix
- digital libraries
- face recognition
- computer vision