Robust optimization, AI in optimization, optimization applications
연구활동(주요논문)
1. N. Lee†, H. Lee†, S. Joung*. “A wake-induced two-phase planning framework for offshore wind farm maintenance with stochastic mixed-integer programming.” Applied Energy 380 2025: 124976. https://doi.org/10.1016/j.apenergy.2024.124976
2. S. Joung*. “A new sequential lifting of robust cover inequalities.” Optimization Letters 18 2024: 925–941. https://doi.org/10.1007/s11590-023-02027-3
3. S. Joung*. “Using submodularity in solving the robust bandwidth packing problem with queuing delay guarantees.” Computers & Operations Research 160 2023: 106374. https://doi.org/10.1016/j.cor.2023.106374
4. S. Joung, S. Oh* and K. Lee*. “Comparative analysis of linear programming relaxations for the robust knapsack problem.” Annals of Operations Research 323(1) 2023: 65-78. https://doi.org/10.1007/s10479-022-05161-w
5. K. Seo, S. Joung, C. Lee and S. Park*. “A closest Benders cut selection scheme for accelerating the Benders decomposition algorithm.” INFORMS Journal on Computing 34(5) 2022: 2804-2827. https://doi.org/10.1287/ijoc.2022.1207
6. J. Lee, S. Joung* and K. Lee*. “A fully polynomial time approximation scheme for the probability maximizing shortest path problem.” European Journal of Operational Research 300(1) 2022: 35-45. https://doi.org/10.1016/j.ejor.2021.10.018
특허 및 기타
“후류 영향을 고려한 해상풍력단지 정비 스케줄링 시스템 및 방법”, 정슬기/이현태/이남경/송정욱, 1027220320000, 2024.10 등록
“해양 파워 플랜트의 정비계획을 스케줄링하기 위한 전자 장치 및 방법”, 정슬기/이남경/송정욱, 10-2024-0064808, 2024.05 출원