Unsupervised EHR-based Phenotyping via Matrix and Tensor Decompositions.
Florian BeckerAge K. SmildeEvrim AcarPublished in: CoRR (2022)
Keyphrases
- singular vectors
- singular value decomposition
- trace norm
- singular values
- electronic health records
- structure tensor
- tensor decomposition
- tensor factorization
- symmetric positive definite
- low rank
- unsupervised learning
- high order
- projection matrices
- semi supervised
- positive definite
- least squares
- linear algebra
- dimensionality reduction
- higher order
- factorization method
- data matrix
- unsupervised manner
- anisotropic diffusion