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A new a posteriori parameter choice strategy for the convolution regularization of the space-fractional backward diffusion problem.
Cong Shi
Chen Wang
Guanghui Zheng
Ting Wei
Published in:
J. Comput. Appl. Math. (2015)
Keyphrases
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diffusion equation
regularization parameter
low dimensional
parameter space
parameter values
search space
vector space
partial differential equations
anisotropic diffusion
diffusion filtering
space time
prior information
regularization term
bi directional
smoothing parameter
convolution kernel