3 papers
cs.AI2025
Multi-Objective Infeasibility Diagnosis for Routing Problems Using Large Language Models
Kai Li, Ruihao Zheng, Xinye Hao +1
In real-world routing problems, users often propose conflicting or unreasonable requirements, which result in infeasible optimization models due to overly restrictive or contradict…
cs.NE2025
Enhanced Ideal Objective Vector Estimation for Evolutionary Multi-Objective Optimization
Ruihao Zheng, Zhenkun Wang, Yin Wu +1
The ideal objective vector, which comprises the optimal values of the objective functions in an -objective optimization problem, is an important concept in evolutionary mult…
cs.NE2025
Weak Pareto Boundary: The Achilles' Heel of Evolutionary Multi-Objective Optimization
Ruihao Zheng, Jingda Deng, Zhenkun Wang
The weak Pareto boundary () refers to a boundary in the objective space of a multi-objective optimization problem, characterized by weak Pareto optimality rather than Pareto o…