Abstract
The surrogate-assisted optimization algorithms (SAOAs) are very promising for solving computationally expensive optimization problems (EOPs). Generally, the performance of a SAOA is determined by the quality of its surrogate model and the infill sampling criterion. In this paper, we propose a radial basis function (RBF) assisted optimization algorithm with batch infill sampling criterion for solving EOPs (short for RBFBS). In RBFBS, the quality of RBF model is adjusted by choosing a good shape parameter via solving a sub-expensive hyperparameter optimization problem. Moreover, a batch infill sampling criterion that includes a bi-objective-based sampling approach and a single-objective-based sampling approach is proposed to get a batch of samples for expensive evaluation. The experimental results on various benchmark problems show that RBFBS is very promising for expensive optimization.
Original language | English |
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Title of host publication | 2019 IEEE Congress on Evolutionary Computation (CEC) |
Publisher | IEEE |
Pages | 1664-1671 |
ISBN (Electronic) | 978-1-7281-2153-6 |
ISBN (Print) | 978-1-7281-2154-3 |
DOIs | |
Publication status | Published - Jun 2019 |
Event | 2019 IEEE Congress on Evolutionary Computation, CEC 2019 - Wellington, New Zealand Duration: 10 Jun 2019 → 13 Jun 2019 http://cec2019.org/index.html http://cec2019.org/assets/downloads/IEEE_CEC_2019_Program.pdf |
Publication series
Name | Congress on Evolutionary Computation |
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Publisher | IEEE |
Conference
Conference | 2019 IEEE Congress on Evolutionary Computation, CEC 2019 |
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Country/Territory | New Zealand |
City | Wellington |
Period | 10/06/19 → 13/06/19 |
Internet address |