Uniqueness of Nonnegative Tensor Approximations.
Yang QiPierre ComonLek-Heng LimPublished in: IEEE Trans. Inf. Theory (2016)
Keyphrases
- tensor factorization
- matrix approximation
- high order
- objective function
- higher order
- least squares
- linear programming
- nonnegative matrix factorization
- dimensionality reduction
- sufficient conditions
- tensor decomposition
- matrix factorization
- tensor space
- neural network
- diffusion tensor
- computationally tractable
- negative matrix factorization
- tensor product
- closed form
- newly defined
- collaborative filtering
- multiscale