Table 6 The experiment results of anti-Gaussian noise interference.

From: Robust parameter inversion of coal mining subsidence based on the combination of RANSAC and DE algorithms

Parameter

q

\(tan\beta\)

\(\theta /^{\circ }\)

\(S_{l}/m\)

\(S_{r}/m\)

\(S_{u}/m\)

\(S_{d}/m\)

Design value

0.8

2

86

40

40

40

40

DE

Average value

0.8057

2.0101

85.5251

38.527

38.6134

38.5653

38.9035

Relative Error

0.71%

0.51%

0.55%

3.68%

3.47%

3.59%

2.74%

Huber-DE

Average value

0.795

2.0126

86.3074

38.2078

38.3888

39.3556

39.5227

Relative Error

0.63%

0.63%

0.36%

4.48%

4.03%

1.61%

1.19%

RANSAC-DE

Average value

0.7966

1.9857

85.8815

39.9584

41.4325

39.9214

39.0784

Relative Error

0.43%

0.72%

0.14%

0.10%

3.58%

0.20%

2.30%