2 papers
math.OC2026
Enforcing TSP-Optimality in Fair Vehicle Routing by Cutting Planes
Bart van Rossum, Rui Chen, Andrea Lodi
We study the fair capacitated vehicle routing problem, in which a fleet of vehicles must serve a set of customers such that the difference between the longest and shortest route, t…
math.OC2025
Learning Large Neighborhood Search for Maritime Inventory Routing Optimization
Rui Chen, Defeng Liu, Nan Jiang +3
Maritime inventory routing optimization is an important yet challenging combinatorial optimization problem. We propose a machine learning-based local search approach for finding fe…