Research Article

An Improved Hybrid Algorithm Based on Biogeography/Complex and Metropolis for Many-Objective Optimization

Table 1

Test functions utilized in this experiment.

Name of functionCharacteristics

DTLZ1Liner, multimodal
DTLZ2Concave
DTLZ3Concave, multimodal
DTLZ4Concave, biased
WFG1Mixed, Biased, scaled
WFG2Convex, disconnected
WFG3Linear, degenerate
WFG4Concave, multimodal
WFG5Concave, deceptive
WFG6Concave, scaled
WFG7Biased, scaled
WFG8Biased, nonseparable
WFG9Concave, scaled