Table 1 Results of MSC-PSO optimal parameter ablation experiment.

From: Optimization of power grid material warehousing and supply chain distribution path planning based on improved PSO algorithm

Test ID

Inertial weight (max, min)

Mutation probability (pm)

Population size

Average solution time (s)

Average delivery cost ($)

A1

0.9,0.4

0.05

500

1.17

23,451

A2

0.9,0.6

0.05

500

1.35

23,890

A3

0.8,0.4

0.05

500

1.22

23,580

B1

0.9,0.4

0.01

500

1.20

23,510

B2

0.9,0.4

0.10

500

1.40

23,950

C1

0.9,0.4

0.05

100

0.60

24,500

C2

0.9,0.4

0.05

300

0.85

23,720

C3

0.9,0.4

0.05

700

1.60

23,480

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