Publikasjoner og ansvarsområder
A traveling salesman problem with pickups and deliveries, time windows and draft limits: case study from chemical shipping
This paper introduces and studies a real in-port ship routing and scheduling problem faced by chemical shipping companies. We show that this problem can be modeled as a Traveling Salesman Problem with Pickups and Deliveries, Time Windows and Draft Limits (TSPPD-TWDL). We propose a mathematical formu...