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Table 1 Simulated parameter for PSO, GA, GD, and CRO

From: Extreme learning with chemical reaction optimization for stock volatility prediction

Learning Rate (α)/acceleration coefficient (c1, c2)2.15, 2.15NA0.1NA
Momentum Factor (μ)NANA0.3NA
Number of iteration for 1st training set200100500200
Number of iteration for subsequent training set10102010
Population size6070NA60
Crossover probability (Cp)NA0.6NANA
Mutation probability (Cm)NA0.004NANA
o elitism
o binary tournament
Global best20%
NALower enthalpy/fitness