Scaled and Squared Subdiagonal Padé Approximation for the Matrix Exponential.
Stefan GüttelYuji NakatsukasaPublished in: SIAM J. Matrix Anal. Appl. (2016)
Keyphrases
- euclidean distance
- approximation algorithms
- matrix representation
- singular value decomposition
- error bounds
- approximation error
- closed form
- efficient computation
- special case
- least squares
- relative error
- singular vectors
- neural network
- approximation schemes
- low rank approximation
- positive definite
- data matrix
- low rank
- markov random field
- state space
- search algorithm
- feature extraction