arrow
Return

Hybrid selection based multi/many-objective evolutionary algorithm

delete2022-04-27
delete8
delete
OA
AI
S
Saykat Dutta
R
Rammohan Mallipeddi *
K
Kedar Nath Das
DOI:10.1038/s41598-022-10997-0delete
deleteOriginal
deleteShare
deleteSave
View PDF
Abstract

Abstract

En 中文
In the last decade, numerous multi/many-objective evolutionary algorithms (MOEAs) have been proposed to handle multi/many-objective problems (MOPs) with challenges such as discontinuous Pareto Front (PF), degenerate PF, etc. MOEAs in the literature can be broadly divided into three categories based on the selection strategy employed such as dominance, decomposition, and indicator-based MOEAs. Each category of MOEAs have their advantages and disadvantages when solving MOPs with diverse characteristics. In this work, we propose a Hybrid Selection based MOEA, referred to as HS-MOEA, which is a simple yet effective hybridization of dominance, decomposition and indicator-based concepts. In other words, we propose a new environmental selection strategy where the Pareto-dominance, reference vectors and an indicator are combined to effectively balance the diversity and convergence properties of MOEA during the evolution. The superior performance of HS-MOEA compared to the state-of-the-art MOEAs is demonstrated through experimental simulations on DTLZ and WFG test suites with up to 10 objectives.
Keywords:
NONDOMINATED SORTING APPROACH
OPTIMIZATION
PERFORMANCE
MOEA/D
AI Summary

AI Summary

Key information extracted from the uploaded paper, including a brief overview, abstract, background, key highlights, visual analysis, and future outlook.

Journal

Scientific Reports cover
Scientific Reports
IF:
3.9
Papers:
27.1W
Citations:
83.5W

Organization

N
national institute of technology (nit system)
Scholars:
4.0W
Papers: 3.7W
Citations: 31
N
National Institute of Technology Silchar
Scholars:
943
Papers: 946
Citations: 1.9K