Online Nonnegative Matrix Factorization With Outliers.
Renbo ZhaoVincent Y. F. TanPublished in: IEEE Trans. Signal Process. (2017)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- negative matrix factorization
- data representation
- nonnegative matrix
- least squares
- spectral clustering
- principal component analysis
- active set
- missing data
- sparsity constraints
- data points
- original data
- document clustering
- factor matrices
- data mining
- nearest neighbor
- semi supervised
- image retrieval
- high dimensional
- object recognition
- metadata
- computer vision