3 papers
math.OC2025
Optimizing Railcar Movements to Create Outbound Trains in a Freight Railyard
Ruonan Zhao, Joseph Geunes, Xiaofeng Nie
A typical freight railyard at a manufacturing facility contains multiple tracks used for storage, classification, and outbound train assembly. Individual railcar storage locations…
math.OC2025
Repair Crew Routing for Infrastructure Network Restoration under Incomplete Information
Subhojit Biswas, Bahar Cavdar, Joseph Geunes
This paper considers a disrupted infrastructure network where the repair crew knows the locations of service outages but not the locations of actual faults. Our goal is to determin…
math.OC2025
Revisiting Continuous p-Hub Location Problems with the L1 Metric
Yifan Wu, Joseph Geunes, Xiaofeng Nie
Motivated by emerging urban applications in commercial, public sector, and humanitarian logistics, we revisit continuous -hub location problems in which several facilities must…