Wei Wu 0017

dblp:95/6985-17 · DBLP profile ↗
← Back
4ranked-venue papers
3as first author
4since 2021 · last 2026
0000-0002-0443-3642ORCID · verified

Domains — the database's venue-derived domains; a paper can count in several

Theory of computation · 3 · 3 first-author · 3 since 2021Artificial intelligence and machine learning · 1 · 1 since 2021Databases, data management, data science and information retrieval · 1 · 1 first-author · 1 since 2021
YearPublicationVenuePosition
2026 Multi-trip multi-AGV scheduling optimization for material delivery and retrieval with time-varying demand
Jianhua Ren, Jiaqi Ruan, Wei Wu 0017
Expert Syst. Appl.5
2025 Packing squares independently
Wei Wu 0017, Hiroki Numaguchi, Nir Halman, Yannan Hu, Mutsunori Yagiura
Theor. Comput. Sci.1
2024 Robust scheduling for minimizing maximum lateness on a serial-batch processing machine
Wei Wu 0017, Andrea Pizzuti
Inf. Process. Lett.1
2022 An Iterated Dual Substitution Approach for Binary Integer Programming Problems Under the Min-Max Regret Criterion
abstract
We consider binary integer programming problems with the min-max regret objective function under interval objective coefficients. We propose a heuristic framework, the iterated dual substitution (iDS) algorithm, which iteratively invokes a dual substitution heuristic and excludes from the search space any solution already checked in previous iterations. In iDS, we use a best scenario–based lemma to improve performance. We apply iDS to four typical combinatorial optimization problems: the knapsack problem, the multidimensional knapsack problem, the generalized assignment problem, and the set covering problem. For the multidimensional knapsack problem, we compare the iDS approach with two algorithms widely used for problems with the min-max regret criterion: a fixed-scenario approach, and a branch-and-cut approach. The results of computational experiments on a broad set of benchmark instances show that the proposed iDS approach performs best on most tested instances. For the knapsack problem, the generalized assignment problem, and the set covering problem, we compare iDS with state-of-the-art results. The iDS algorithm successfully updates best-known records for a number of benchmark instances. Summary of Contribution: This paper proposes a heuristic framework for binary integer programming (BIP) problems with the min-max regret objective function under interval objective coefficients. We selected four representative NP-hard combinatorial optimization problems: the knapsack problem, the multidimensional knapsack problem, the set covering problem, and the generalized assignment problem. We show the effectiveness and efficiency of the approach by comparing with state-of-the-art results.
Wei Wu 0017, Manuel Iori, Silvano Martello, Mutsunori Yagiura
INFORMS J. Comput.1