3 papers
math.OC2025
Exact Two-Step Benders Decomposition for the Time Window Assignment Traveling Salesperson Problem
Sifa Celik, Layla Martin, Albert H. Schrotenboer +1
Next-day delivery logistics services are redefining the industry by increasingly focusing on customer service. A challenge each logistics service provider faces is to jointly optim…
math.OC2025
Line planning under crowding: A cut-and-column generation approach
Yahan Lu, Rolf N. van Lieshout, Layla Martin +1
Problem definition: To mitigate excessive crowding in public transit networks, network expansion is often not feasible due to financial and time constraints. Instead, operators are…
math.OC2025
Optimal taxes and subsidies to incentivize modal shift for inner-city freight transport
Krissada Tundulyasaree, Layla Martin, Rolf N. van Lieshout +1
With increasing freight demands for inner-city transport, shifting freight from road to scheduled line services such as buses, metros, trams, and barges is a sustainable solution.…