no code implementations • 26 Jul 2024 • Hoang Giang Pham, Tien Mai
In this paper, we study the assortment optimization problem under the mixed-logit customer choice model.
no code implementations • 7 Mar 2024 • Hoang Giang Pham, Tien Thanh Dam, Ngan Ha Duong, Tien Mai, Minh Hoang Ha
To tackle this problem, we explore three types of valid cuts, namely, outer-approximation and submodular cuts to handle the nonlinear objective function, as well as sub-tour elimination cuts to address the complex routing constraints.
no code implementations • 18 Oct 2019 • Minh Hoàng Hà, Tat Dat Nguyen, Thinh Nguyen Duy, Hoang Giang Pham, Thuy Do, Louis-Martin Rousseau
We consider a vehicle routing problem which seeks to minimize cost subject to time window and synchronization constraints.