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Table 1 Numerical results of the example for different \(\sigma^{2}\) with \(\alpha=0.2\)

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

 

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

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

\(e_{r}\)

0.0971

0.0116

μ

5.6555e − 006

5.6485e − 007