Secure and Verifiable Outsourcing of Nonnegative Matrix Factorization (NMF).
Jia DuanJiantao ZhouYuanman LiPublished in: IH&MMSec (2016)
Keyphrases
- nonnegative matrix factorization
- negative matrix factorization
- probabilistic latent semantic indexing
- matrix factorization
- least squares
- data representation
- active set
- document clustering
- nonnegative matrix
- matrix decomposition
- principal component analysis
- data matrix
- spectral clustering
- original data
- objective function
- factor matrices
- input data
- nearest neighbor
- sparsity constraints
- relational databases
- pattern recognition
- machine learning