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. 2024 Mar 17;14:6420. doi: 10.1038/s41598-024-56259-z

Table 5.

Hyperparameter configurations for training and testing the overall methodology.

Processes Hyperparameters Parameters setting
ExPSO Exponential weight parameter a=2
Cognitive acceleration best-coefficient b=2
Social acceleration best-coefficient c=2
Cognitive acceleration worst-coefficient d=-1
Social acceleration worst-coefficient e=-1
Cognitive scaling parameter c1=-1
Social scaling parameter c2=2
Inertia weight W=0.9
Damping coefficient r=0.9
Exploration number of iterations t=10
Decreasing velocity coefficient k=0.2
Number of particles of subpopulation 1,2, and 3 N1,N2,N3=10
Compression Learning rate (We maintain a fixed learning rate for our initial evaluation. However, for optimization problems with complex landscapes, we recommend starting with a fixed learning rate and subsequently considering updates to it as needed) Lr=3e-5
Epsilon Eps=1e-8
Compression dimensionally D=502571024
Max iteration limit MaxIt=100
Early stopping patience 20epochs
Epochs 100epochs
Lower bounds Lb=-1
Upper bounds Ub=1
Multi-expert Number of heads H=5
Number of experts L=3
XPSO n=0.2,Stagmax=5,p=0.5
MSPSO X=0.7298,c1=c2=1.49445,R2=10
FMPSO cH=1.2,cm=0.7,cl=0.2
PPSO Inertia weight w=0