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A posteriori regularization parameter choice rule for the quasi-boundary value method for the backward time-fractional diffusion problem.
Jun-Gang Wang
Yu-Bin Zhou
Ting Wei
Published in:
Appl. Math. Lett. (2013)
Keyphrases
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regularization parameter
error rate
machine learning
objective function
image restoration
closed form
adaptive regularization
feature selection
prior knowledge
edge detection
graph cuts
model selection
cross validation
prior information
regularization method