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cs.NE2025
CR-BLEA: Contrastive Ranking for Adaptive Resource Allocation in Bilevel Evolutionary Algorithms
Dejun Xu, Jijia Chen, Gary G. Yen +1
Bilevel optimization poses a significant computational challenge due to its nested structure, where each upper-level candidate solution requires solving a corresponding lower-level…
cs.NE2024
An Efficient Dynamic Resource Allocation Framework for Evolutionary Bilevel Optimization
Dejun Xu, Kai Ye, Zimo Zheng +3
Bilevel optimization problems are characterized by an interactive hierarchical structure, where the upper level seeks to optimize its strategy while simultaneously considering the…