Backward Diffusion-Wave Problem: Stability, Regularization, and Approximation.
Zhengqi ZhangZhi ZhouPublished in: SIAM J. Sci. Comput. (2022)
Keyphrases
- empirical risk minimization
- diffusion filtering
- sparse approximation
- bi directional
- anisotropic diffusion
- forward and backward
- stability analysis
- numerical scheme
- regularization parameter
- approximation algorithms
- closed form
- tikhonov regularization
- diffusion process
- social networks
- data dependent
- approximation error
- diffusion model
- error bounds
- multiscale