| 구분 |
|
| 일정 |
2021-04-20(화) 16:30~17:30 |
| 세미나실 |
129동 101호 |
| 강연자 |
이다빈 (IBS-DIMAG) |
| 담당교수 |
서인석 |
| 기타 |
|
※ 시간: 16:40-17:10
※ Zomm 병행: https://snu-ac-kr.zoom.us/j/2473239867
Modern optimization problems often involve uncertain model parameters, but the probability distribution quantifying the uncertainty is known ambiguously. Motivated by this, distributionally robust optimization frameworks are developed to provide a systematic way of hedging against the distributional ambiguity. In this talk, we focus on chance-constrained optimization, where the decision-maker needs to find a solution satisfying given constraints with high probability while optimizing the objective. We present a mixed-integer programming reformulation of the problem under Wasserstein ambiguity and show how discrete optimization techniques can help scale up computational efficiency. This is based on joint works with Nam Ho-Nguyen, Fatma Kilinc-Karzan, and Simge Kucukyavuz.