GA-Based Early Warning Method for Rock Burst with Microseismic and Acoustic Emission in Steeply Inclined Coal Seam
Table 1
Main parameter values of GA.
Options
Descriptions
Values
PopulationSize
Size of the population
30
CrossoverFraction
The fraction of the population at the next generation, not including elite children
0.4
StallGenLimit
Positive integer. The algorithm stops if the average relative change in the best fitness function value over StallGenLimit generations is less than or equal to TolFun (default value is 1E − 06)
20
MigrationFraction
Scalar between 0 and 1 specifying the fraction of individuals in each subpopulation that migrates to a different subpopulation
0.2
EliteCount
Positive integer specifying how many individuals in the current generation are guaranteed to survive to the next generation