Table 6 Statistical summary of benchmarking results for four inversion algorithms (EKI, VFSA, PSO, and BA) over 30 independent realizations.

From: Regularized ensemble Kalman inversion for robust and efficient gravity data modeling to identify mineral and ore deposits

Inversion

algorithm

Success

rate (%)

Median CPU

time (s)

Median number

of iterations

Median ObjF

(mGal)

EKI

100

0.3803

21

0.009559

VFSA

100

32.5085

168,205

0.009886

PSO

100

1.5551

677

0.009778

BA

0

30.4623

10,000

0.078016