Abstract
Many works on surrogate-assisted evolutionary multiobjective optimization have been devoted to problems where function evaluations are time-consuming (e.g., based on simulations). In many real-life optimization problems, mathematical or simulation models are not always available and, instead, we only have data from experiments, measurements or sensors. In such cases, optimization is to be performed on surrogate models built on the data available. The main challenge there is to fit an accurate surrogate model and to obtain meaningful solutions.
We apply Kriging as a surrogate model and utilize corresponding uncertainty
information in different ways during the optimization process. We discuss experimental results obtained on benchmark multiobjective optimization problems with different sampling techniques and numbers of objectives. The results show the effect of different ways of utilizing uncertainty information on the quality of solutions.
We apply Kriging as a surrogate model and utilize corresponding uncertainty
information in different ways during the optimization process. We discuss experimental results obtained on benchmark multiobjective optimization problems with different sampling techniques and numbers of objectives. The results show the effect of different ways of utilizing uncertainty information on the quality of solutions.
Original language | English |
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Title of host publication | Evolutionary Multi-Criterion Optimization - 10th International Conference, EMO 2019, Proceedings |
Editors | Sanaz Mostaghim, Carlos A. Coello Coello, Kathrin Klamroth, Patrick Reed, Kalyanmoy Deb, Erik Goodman, Kaisa Miettinen |
Pages | 463-474 |
Number of pages | 12 |
DOIs | |
Publication status | Published - 2019 |
Event | 10th International Conference on Evolutionary Multi-Criterion Optimization - East Lansing, United States Duration: 10 Mar 2019 → 13 Mar 2019 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 11411 LNCS |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 10th International Conference on Evolutionary Multi-Criterion Optimization |
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Abbreviated title | EMO19 |
Country/Territory | United States |
City | East Lansing |
Period | 10/03/19 → 13/03/19 |
Keywords
- Gaussian process
- Machine learning
- Metamodelling
- Pareto optimality
- Surrogate