activity
20212024
collaborators

5 papers

math.OC2024

A Branch and Bound Algorithm for Multiobjective Optimization Problems Using General Ordering Cones

Weitian Wu, Xinmin Yang

Many existing branch and bound algorithms for multiobjective optimization problems require a significant computational cost to approximate the entire Pareto optimal solution set. I…

math.OC2024

Obtaining properly Pareto optimal solutions of multiobjective optimization problems via the branch and bound method

Weitian Wu, Xinmin Yang

In multiobjective optimization, most branch and bound algorithms provide the decision maker with the whole Pareto front, and then decision maker could select a single solution fina…

math.OC2023

Reference-Point-Based Branch and Bound Algorithm for Multiobjective Optimization

Weitian Wu, Xinmin Yang

In this paper, a branch and bound algorithm that incorporates the decision maker's preference information is proposed for multiobjective optimization. In the proposed algorithm, a…

math.OC2022

The Hybridization of Branch and Bound with Metaheuristics for Nonconvex Multiobjective Optimization

Wei-tian Wu, Xin-min Yang

A hybrid framework combining the branch and bound method with multiobjective evolutionary algorithms is proposed for nonconvex multiobjective optimization. The hybridization exploi…

cs.NE2021

A novel multiobjective evolutionary algorithm based on decomposition and multi-reference points strategy

Wang Chen, Jian Chen, Weitian Wu +2

Many real-world optimization problems such as engineering design can be eventually modeled as the corresponding multiobjective optimization problems (MOPs) which must be solved to…