研究目的
Investigating the cooperative differential evolution with multiple populations for multiobjective optimization.
研究成果
CMODE is a promising algorithm for multiobjective optimization, showing better or competitive performance compared to state-of-the-art MODEs and MOEAs on benchmark problems with two, three, and many objectives. Future work includes implementing CMODE in a distributed platform and exploring adaptive resource allocation schemes.
研究不足
The performance may deteriorate with an increase in the number of objectives due to computational burden. The algorithm's effectiveness on many-objective problems requires further investigation with more computational resources.
1:Experimental Design and Method Selection
The proposed algorithm, CMODE, uses M single-objective optimization subpopulations and an archive population for an M-objective optimization problem. Adaptive DE is applied to each subpopulation and the archive population.
2:Sample Selection and Data Sources
Benchmark problems with two, three, and many objectives from CEC2009 and WFG problems are used for testing.
3:List of Experimental Equipment and Materials
Not specified in the paper.
4:Experimental Procedures and Operational Workflow
Each subpopulation optimizes a corresponding objective of the MOP. The archive population maintains nondominated solutions and guides subpopulations. The algorithm's performance is evaluated using IGD and HV indicators.
5:Data Analysis Methods
Performance is assessed using inverted generational distance (IGD) and hypervolume (HV) indicators. Statistical tests (Wilcoxon and Friedman) are conducted to compare algorithms.
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