- ahmad.hemmati@uib.no
- Phone number
- +47 55584163
- Visitor address
-
HIB - Thormøhlens gate 55
5006 Bergen - Postal address
-
P.O. Box 7803NO-5020 BergenNorway
Research groups
Publications
2025
- Shafaei, Abolfazl; Reza, Mohammad; Jokar, Akbari et al. (2025). Using the route planning for supplying spare parts to reduce distribution costs: a case study in a roadside assistance company. (external link)
- Torabi, Parisa; Hemmati, Ahmad; Oleynik, Anna et al. (2025). A deep reinforcement learning hyperheuristic for the covering tour problem with varying coverage. (external link)
2023
- Torabi, Parisa; Oleynik, Anna; Hemmati, Ahmad et al. (2023). Covering tour problem with varying coverage: Application to marine environmental monitoring. (external link)
- Kallestad, Jakob Vigerust; Hasibi, Ramin; Hemmati, Ahmad et al. (2023). A general deep reinforcement learning hyperheuristic framework for solving combinatorial optimization problems. (external link)
- Bergmann, Morten; Msakni, Mohamed Kais; Hemmati, Ahmad et al. (2023). An adaptive heuristic for Feeder Network Design with optional transshipment. (external link)
- Moshref-Javadi, Mohammad; Cauwenberghe, Kristof P. Van; McCunney, Brent A. et al. (2023). Enabling same-day delivery using a drone resupply model with transshipment points. (external link)
- Heidari, Nooshin; Hemmati, Ahmad (2023). An ALNS-based matheuristic algorithm for a multi-product many-to-many maritime inventory routing problem. (external link)
- Karimpour, Asal; Setak, Mostafa; Hemmati, Ahmad (2023). Estimating energy consumption and charging duration of electric vehicle in multigraph. (external link)
2021
- Moshref-Javadi, Mohammad; Hemmati, Ahmad; Winkenbach, Matthias (2021). A comparative analysis of synchronized truck-and-drone delivery models. (external link)
- Bergmann, Morten; Hemmati, Ahmad; Fagerholt, Kjetil et al. (2021). A liner shipping feeder network with optional daughter routes. (external link)
2018
- Moshref-Javadi, Mohammad; Hemmati, Ahmad; Winkenbach, Matthias (2018). A Multi-modal Drone Delivery System for Urban Logistics. (external link)
- Fotedar, Sunney; Haugland, Dag; Hemmati, Ahmad (2018). A savings procedure based construction heuristic for the offshore wind cable layout optimization problem. (external link)
- Moshref-Javadi, Mohammad; Hemmati, Ahmad; Winkenbach, Matthias (2018). A Heuristic Method for a Customer-centric Drone Delivery System. (external link)
- Hemmati, Ahmad; Moshref-Javadi, Mohammad; Winkenbach, Matthias (2018). A multi-modal truck and drone delivery system. (external link)
2016
- Hvattum, Lars Magnus; Hemmati, Ahmad (2016). Statistical analysis of randomization in adaptive large neighborhood search. (external link)
- Hemmati, Ahmad; Hvattum, Lars Magnus; Christiansen, Marielle et al. (2016). An iterative two-phase hybrid matheuristic for a multi-product short sea inventory-routing problem. (external link)
2015
- Hemmati, Ahmad; Stålhane, Magnus; Hvattum, Lars Magnus et al. (2015). An effective heuristic for solving a combined cargo and inventory routing problem in tramp shipping. (external link)
- Hemmati, Ahmad (2015). Optimization models and methods for maritime cargo and inventory routing problems. (external link)
2014
- Hemmati, Ahmad; Hvattum, Lars Magnus; Fagerholt, Kjetil et al. (2014). Benchmark Suite for Industrial and Tramp Ship Routing and Scheduling Problems. (external link)
- Hemmati, Ahmad; Hvattum, Lars Magnus; Christiansen, Marielle et al. (2014). A General Short Sea Inventory Routing Problem. (external link)
- Hemmati, Ahmad; Hvattum, Lars Magnus; Christiansen, Marielle et al. (2014). A General Short Sea Inventory-Routing Problem. (external link)
2013
- Zarandi, Mohammad Hossein Fazel; Hemmati, Ahmad; Davari, Soheil et al. (2013). A simulated annealing algorithm for routing problems with fuzzy constrains. (external link)
- Hemmati, Ahmad; Hvattum, Lars Magnus; Andersson, Henrik (2013). A heuristic for a routing and scheduling problem of a tramp shipping company offering VMI services. (external link)