Abstract
Large scale global optimization (LSGO) problems are a kind of very challenging problems due to their high nonlinearity, high dimensionality and too many local optimal solutions. The variable grouping strategies including black-box grouping strategies and white-box grouping strategy are the most hopeful strategies which can decompose a large scale problem into several smaller scale sub-problems and make the problem solving become easier. In this paper, we first propose a new variable grouping strategy which can be applicable to fully non-separable LSGO problems. Then, a new line search method is designed which can make a quick scan to arrive in promising regions and help the new variable grouping strategy to divide the LSGO problem properly. Furthermore, a differential evolutionary (DE) algorithm with a new mutation strategy is designed. Combining all these, a new hybrid algorithm for LSGO problems is proposed.
Original language | English |
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Title of host publication | Proceedings of the Genetic and Evolutionary Computation Conference Companion, GECCO 2017 |
Place of Publication | New York |
Publisher | Association for Computing Machinery (ACM) |
Pages | 171–172 |
Number of pages | 2 |
ISBN (Print) | 9781450349390 |
DOIs | |
Publication status | Published - 15 Jul 2017 |
Event | Genetic and Evolutionary Computation Conference, GECCO 2017 - Berlin, Germany Duration: 15 Jul 2017 → 19 Jul 2017 https://dl.acm.org/doi/proceedings/10.1145/3067695 |
Publication series
Name | GECCO '17 |
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Publisher | Association for Computing Machinery |
Conference
Conference | Genetic and Evolutionary Computation Conference, GECCO 2017 |
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Country/Territory | Germany |
City | Berlin |
Period | 15/07/17 → 19/07/17 |
Internet address |