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Table 2 Numerical results of the example for different \(\sigma^{2}\) with \(\alpha=0.8\)

From: The quasi-boundary value regularization method for identifying the initial value with discrete random noise

 

\(\sigma^{2}=10^{-4}\)

\(\sigma^{2}=10^{-5}\)

\(e_{r}\)

0.2485

0.0249

μ

1.4683e − 008

1.4697e − 009