2 papers
math.OC2023
A reformulation-enumeration MINLP algorithm for gas network design
Yijiang Li, Santanu S. Dey, Nikolaos V. Sahinidis
Gas networks are used to transport natural gas, which is an important resource for both residential and industrial customers throughout the world. The gas network design problem is…
math.OC2020
Using Submodularity within Column Generation to Solve the Flight-to-Gate Assignment Problem
Yijiang Li, John-Paul Clarke, Santanu Dey
In this paper, we provide a column generation-based approach for solving the airport flight-to-gate assignment problem, where the goal is to minimize the on-ground portion of arriv…