Abstract
The production process of ground granulated blast furnace slag (GGBS) aims to produce products of the best grade and the highest yields. However, grade and yields are two competing objectives which can not be optimized at the same time by one single solution. Meanwhile, the production process is a multivariable strong coupling complicated nonlinear system. It is hard to establish the accurate mechanism model of this system. Considering above problems, we formulate the GGBS production process as an multiobjective optimization problem, introduce a least square support vector machine method based on particle swarm optimization to build the data-based system model and solve the corresponding multiobjective optimization problem by several multiobjective optimization evolutionary algorithms. Simulation example is presented to illustrate the performance of the presented multiobjective optimization scheme in GGBS production process.
Original language | English |
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Pages (from-to) | 8177-8186 |
Number of pages | 10 |
Journal | Soft Computing |
Volume | 22 |
Issue number | 24 |
DOIs | |
Publication status | Published - 1 Dec 2018 |
Bibliographical note
Funding Information:Acknowledgements This study was funded by National Natural Science Foundation of China (61473034, 61673053), Specialized Research Fund for the Doctoral Program of Higher Education (20130006110008), Beijing Nova Programme Interdisciplinary Cooperation Project (Z1611 00004916041).
Publisher Copyright:
© 2017, Springer-Verlag GmbH Germany.
Keywords
- Ground granulated blast furnace slag
- MOEA
- Multiobjective optimization
- PSO-based LS-SVM
ASJC Scopus subject areas
- Software
- Theoretical Computer Science
- Geometry and Topology