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Table 3 \(k=0.5\), the relative root mean square errors \(\epsilon(v)\) for various noise levels

From: A quasi-reversibility regularization method for a Cauchy problem of the modified Helmholtz-type equation

ε

0.0001

0.001

0.005

0.01

0.05

p = 1

0.0313

0.0040

0.0096

0.0183

0.0815

p = 2

0.0019

0.0043

0.0129

0.0223

0.0850

p = 3

0.0029

0.0084

0.0226

0.0367

0.1206