Moreover, a ?-convergence proof is given for the algorithm.
📌 3 Key Takeaways
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Objective & Hypothesis:A global solution strategy for multilevel optimization problems with special non-convexityformulation in the objectives of the inner level problems is presented based on branch-and-bound andmulti-parametric programming approach.
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Key Findings & Data:An algorithm to such problems is proposed by convexifyingthe inner level problem while the variables from upper level problems are considered as parameters.The resulting convex parametric under-estimator problem is solved using multi-parametric programming approach.
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Conclusion & Impact:Moreover, a ?-convergence proof is given for the algorithm.
🔬Design:Modeling & Simulation
📍Scope:Comprehensive Sample
⚙️Variables:Domain Parameters
Abstract
A global solution strategy for multilevel optimization problems with special non-convexityformulation in the objectives of the inner level problems is presented based on branch-and-bound andmulti-parametric programming approach. An algorithm to such problems is proposed by convexifyingthe inner level problem while the variables from upper level problems are considered as parameters.The resulting convex parametric under-estimator problem is solved using multi-parametric programming approach. A branch-and-bound procedure is employed until a pre-specified positive tolerance issatisfied. Moreover, a ?-convergence proof is given for the algorithm.
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Cite This Article
KASSA, A. M., KASSA, S. M. (2022). A multi-parametric programming algorithm for special classes of non-convex multilevel optimization problems. An International Journal of Optimization and Control: Theories & Applications (IJOCTA), Cilt: 3 - Sayı: 2, 133–144. https://ajindex.com/articles/440740
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