Research Article

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.

OptionsDescriptionsValues

PopulationSizeSize of the population30
CrossoverFractionThe fraction of the population at the next generation, not including elite children0.4
StallGenLimitPositive 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
MigrationFractionScalar between 0 and 1 specifying the fraction of individuals in each subpopulation that migrates to a different subpopulation0.2
EliteCountPositive integer specifying how many individuals in the current generation are guaranteed to survive to the next generation6