TY - GEN
T1 - On Multiobjective Knapsack Problems with Multiple Decision Makers
AU - Song, Zhen
AU - Luo, Wenjian
AU - Lin, Xin
AU - She, Zeneng
AU - Zhang, Qingfu
N1 - Publisher Copyright:
© 2022 IEEE.
PY - 2022
Y1 - 2022
N2 - Many real-world optimization problems require optimizing multiple conflicting objectives simultaneously, and such problems are called multiobjective optimization problems (MOPs). As a variant of the classical knapsack problems, multi-objective knapsack problems (MOKPs), exist widely in the real-world applications, e.g., cargo loading, project and investment selection. There is a special class of MOKPs called multiparty multiobjective knapsack problems (MPMOKPs), which involve multiple decision makers (DMs) and each DM only cares about some of all the objectives. To the best of our knowledge, little work has been conducted to address MPMOKPs. In this paper, a set of benchmarks which have common Pareto optimal solutions for MPMOKPs is proposed. Besides, we design a SPEA2-based algorithm, called SPEA2-MP to solve MPMOKPs, which aims at finding the common Pareto optimal solutions to satisfy multiple decision makers as far as possible. Experimental results on the benchmarks have demonstrated the effectiveness of the proposed algorithm.
AB - Many real-world optimization problems require optimizing multiple conflicting objectives simultaneously, and such problems are called multiobjective optimization problems (MOPs). As a variant of the classical knapsack problems, multi-objective knapsack problems (MOKPs), exist widely in the real-world applications, e.g., cargo loading, project and investment selection. There is a special class of MOKPs called multiparty multiobjective knapsack problems (MPMOKPs), which involve multiple decision makers (DMs) and each DM only cares about some of all the objectives. To the best of our knowledge, little work has been conducted to address MPMOKPs. In this paper, a set of benchmarks which have common Pareto optimal solutions for MPMOKPs is proposed. Besides, we design a SPEA2-based algorithm, called SPEA2-MP to solve MPMOKPs, which aims at finding the common Pareto optimal solutions to satisfy multiple decision makers as far as possible. Experimental results on the benchmarks have demonstrated the effectiveness of the proposed algorithm.
KW - Multiobjective optimization
KW - evolutionary computation
KW - knapsack problem
KW - multiparty multiobjective optimization
UR - https://www.scopus.com/pages/publications/85147795009
U2 - 10.1109/SSCI51031.2022.10022188
DO - 10.1109/SSCI51031.2022.10022188
M3 - 会议稿件
AN - SCOPUS:85147795009
T3 - Proceedings of the 2022 IEEE Symposium Series on Computational Intelligence, SSCI 2022
SP - 156
EP - 163
BT - Proceedings of the 2022 IEEE Symposium Series on Computational Intelligence, SSCI 2022
A2 - Ishibuchi, Hisao
A2 - Kwoh, Chee-Keong
A2 - Tan, Ah-Hwee
A2 - Srinivasan, Dipti
A2 - Miao, Chunyan
A2 - Trivedi, Anupam
A2 - Crockett, Keeley
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2022 IEEE Symposium Series on Computational Intelligence, SSCI 2022
Y2 - 4 December 2022 through 7 December 2022
ER -