Entrywise tensor-train approximation of large tensors via random embeddings.
Stanislav S. BudzinskiyPublished in: CoRR (2024)
Keyphrases
- high order
- diffusion tensor
- tensor space
- tensor product
- tensor field
- order tensor
- dimensionality reduction
- higher order singular value decomposition
- tensor factorization
- higher order
- vector space
- higher order tensors
- central limit theorem
- riemannian framework
- approximation error
- low dimensional
- dt mri
- approximation algorithms
- structure tensor
- error bounds
- pairwise
- log euclidean
- euclidean space
- manifold learning
- level set
- data points
- scalar valued
- magnetic resonance images
- face recognition