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Table 3 Factors and levels

From: Factorial design analysis applied to the performance of parallel evolutionary algorithms

Id

Factors

Coded levels

  

High level (+)

Low level (-)

Proc

Number of islands

4

16

Top

Topology

Single ring

All-to-all

Rate

Migration frequency

10

100

Pop

Population size

1,600

3,200

Nindv

Amount of migrants

1

5

Sel

Selection strategy

Random

Best fitted

Rep

Replacement strategy

Random

Worst fitted