Table 5 The experiment results of anti-missing observation point 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

0.8016

1.9848

86.0047

39.2841

42.3863

41.5675

40.0761

Relative Error

0.20%

0.76%

0.01%

1.79%

5.97%

3.92%

0.19%

Huber-DE

Average value

0.7961

2.0133

86.0063

41.778

37.671

39.3792

41.8829

Relative Error

0.49%

0.67%

0.01%

4.45%

5.82%

1.55%

4.71%

RANSAC-DE

Average value

0.7976

2.016

86.1899

41.2511

38.0059

39.4394

42.3869

Relative Error

0.30%

0.80%

0.22%

3.13%

4.99%

1.40%

5.97%