Ahmad Hemmati

Postdoctoral fellow

Hemmati, Ahmad; Hvattum, Lars Magnus. 2017. Evaluating the importance of randomization in adaptive large neighborhood search. International Transactions in Operational Research. 24: 929-942. doi: 10.1111/itor.12273

Hemmati, Ahmad; Hvattum, Lars Magnus; Christiansen, Marielle; Laporte, Gilbert. 2016. An iterative two-phase hybrid matheuristic for a multi-product short sea inventory-routing problem. European Journal of Operational Research. 252: 775-788. doi: 10.1016/j.ejor.2016.01.060

Hemmati, Ahmad. 2015. Optimization models and methods for maritime cargo and inventory routing problems. Doktoravhandlinger ved NTNU. 2015:198. Norges teknisk-naturvitenskapelige universitet, Trondheim. 150 pages.
Hemmati, Ahmad; Stålhane, Magnus; Hvattum, Lars Magnus; Andersson, Henrik. 2015. An effective heuristic for solving a combined cargo and inventory routing problem in tramp shipping. Computers & Operations Research. 64: 274-282. doi: 10.1016/j.cor.2015.06.011

Hemmati, Ahmad; Hvattum, Lars Magnus; Fagerholt, Kjetil; Norstad, Inge. 2014. Benchmark Suite for Industrial and Tramp Ship Routing and Scheduling Problems. INFOR. Information systems and operational research. 52: 28-38. Published 2014-12-03. doi: 10.3138/infor.52.1.28
Zarandi, Mohammad Hossein Fazel; Hemmati, Ahmad; Davari, Soheil; Turksen, I. Burhan. 2014. A simulated annealing algorithm for routing problems with fuzzy constrains. Journal of Intelligent & Fuzzy Systems. 26: 2649-2660. Published 2013-07-19. doi: 10.3233/IFS-130935

Zarandi, Mohammad Hossein Fazel; Hemmati, Ahmad; Davari, Soheil; Turksen, I. Burhan. 2012. Capacitated location-routing problem with time windows under uncertainty. Knowledge-Based Systems. 37: 480-489. doi: 10.1016/j.knosys.2012.09.007