The variable radius covering problem with fuzzy travel times. - Soheil Davari; Mohammad Hossein Fazel Zarandi; Ahmad Hemmati; I. Burhan Türksen (FUZZ-IEEE, 2010)

Maximal covering location problem (MCLP) with fuzzy travel times. - Soheil Davari; Mohammad Hossein Fazel Zarandi; Ahmad Hemmati (Expert Syst. Appl., 2011)

The multi-depot capacitated location-routing problem with fuzzy travel times. - Mohammad Hossein Fazel Zarandi; Ahmad Hemmati; Soheil Davari (Expert Syst. Appl., 2011)

Capacitated location-routing problem with time windows under uncertainty. - Mohammad Hossein Fazel Zarandi; Ahmad Hemmati; Soheil Davari; I. Burhan Türksen (Knowl. Based Syst., 2013)

Benchmark Suite for Industrial and Tramp Ship Routing and Scheduling Problems. - Ahmad Hemmati; Lars Magnus Hvattum; Kjetil Fagerholt; Inge Norstad (INFOR Inf. Syst. Oper. Res., 2014)

A simulated annealing algorithm for routing problems with fuzzy constrains. - Mohammad Hossein Fazel Zarandi; Ahmad Hemmati; Soheil Davari; I. Burhan Türksen (J. Intell. Fuzzy Syst., 2014)

An effective heuristic for solving a combined cargo and inventory routing problem in tramp shipping. - Ahmad Hemmati; Magnus Stålhane; Lars Magnus Hvattum; Henrik Andersson (Comput. Oper. Res., 2015)

An iterative two-phase hybrid matheuristic for a multi-product short sea inventory-routing problem. - Ahmad Hemmati; Lars Magnus Hvattum; Marielle Christiansen; Gilbert Laporte (Eur. J. Oper. Res., 2016)

Evaluating the importance of randomization in adaptive large neighborhood search. - Ahmad Hemmati; Lars Magnus Hvattum (Int. Trans. Oper. Res., 2017)

A comparative analysis of synchronized truck-and-drone delivery models. - Mohammad Moshref-Javadi; Ahmad Hemmati; Matthias Winkenbach (Comput. Ind. Eng., 2021)

Estimating energy consumption and charging duration of electric vehicle in multigraph. - Asal Karimpour; Mostafa Setak; Ahmad Hemmati (Comput. Oper. Res., 2023)

A general deep reinforcement learning hyperheuristic framework for solving combinatorial optimization problems. - Jakob Kallestad; Ramin Hasibi; Ahmad Hemmati; Kenneth Sörensen (Eur. J. Oper. Res., 2023)

An ALNS-based matheuristic algorithm for a multi-product many-to-many maritime inventory routing problem. - Nooshin Heidari; Ahmad Hemmati (Comput. Manag. Sci., 2023)

Enabling same-day delivery using a drone resupply model with transshipment points. - Mohammad Moshref-Javadi; Kristof P. Van Cauwenberghe; Brent A. McCunney; Ahmad Hemmati (Comput. Manag. Sci., 2023)

Solving a pickup and delivery routing problem for fourth-party logistics providers. - Preben Bucher Johannessen; Ahmad Hemmati; Mohammad Moshref-Javadi (Int. Trans. Oper. Res., 2024)

A synchronized vessel and autonomous vehicle model for environmental monitoring: Mixed integer linear programming model and adaptive matheuristic. - Parisa Torabi; Ahmad Hemmati (Comput. Oper. Res., 2025)

A deep reinforcement learning hyperheuristic for the covering tour problem with varying coverage. - Parisa Torabi; Ahmad Hemmati; Anna Oleynik; Guttorm Alendal (Comput. Oper. Res., 2025)