Allocation of parts to cells, minimising tardiness and idle time by simulated annealing. - Reza Tavakkoli-Moghaddam; Masoud Rabbani; Ali Ghodratnama; P. K. Ahmed (Int. J. Manuf. Technol. Manag., 2005)

A simulated annealing method for solving a new mathematical model of a multi-criteria cell formation problem with capital constraints. - Reza Tavakkoli-Moghaddam; Alireza Rahimi-Vahed; Ali Ghodratnama; Ali Siadat (Adv. Eng. Softw., 2009)

The use of a fuzzy multi-objective linear programming for solving a multi-objective single-machine scheduling problem. - Reza Tavakkoli-Moghaddam; Babak Javadi; Fariborz Jolai; Ali Ghodratnama (Appl. Soft Comput., 2010)

Soft computing based on new interval-valued fuzzy modified multi-criteria decision-making method. - Behnam Vahdani; Reza Tavakkoli-Moghaddam; S. Meysam Mousavi; Ali Ghodratnama (Appl. Soft Comput., 2013)

Robust and fuzzy goal programming optimization approaches for a novel multi-objective hub location-allocation problem: A supply chain overview. - Ali Ghodratnama; Reza Tavakkoli-Moghaddam; Amir Azaron (Appl. Soft Comput., 2015)

A stochastic approach for a novel p-hub location-allocation problem with opening and reopening modes. - Ali Ghodratnama; Reza Tavakkoli-Moghaddam; Amir Azaron (Int. J. Bus. Perform. Supply Chain Model., 2015)

Solving a novel multi-objective uncapacitated hub location problemby five meta-heuristics. - Ali Ghodratnama; Reza Tavakkoli-Moghaddam; S. Mostapha Kalami Heris; Gábor Nagy 001 (J. Intell. Fuzzy Syst., 2015)

A fuzzy goal programming approach to solve a novel supply chain multi-objective mathematical model under uncertainty. - Ali Ghodratnama; Reza Hassannia; Abolfazl Mirzazadeh (Int. J. Bus. Perform. Supply Chain Model., 2017)

The issue of maintenance and repairment of machines in a production system with the possibility of enhancing the performance of workers: a numerical illustration. - Mansoureh Ramezani Farani; Mohammad Mohammadi; Ali Ghodratnama (Int. J. Math. Oper. Res., 2017)

Production planning in industrial townships modeled as hub location-allocation problems considering congestion in manufacturing plants. - Ali Ghodratnama; Hamidreza Arbabi; Amir Azaron (Comput. Ind. Eng., 2019)

Robust possibilistic programming for multi-item EOQ model with defective supply batches: Whale Optimization and Water Cycle Algorithms. - Soheyl Khalilpourazari; Seyed Hamid Reza Pasandideh; Ali Ghodratnama (Neural Comput. Appl., 2019)

A bi˗objective hub location-allocation model considering congestion. - Ali Ghodratnama; Hamidreza Arbabi; Amir Azaron (Oper. Res., 2020)

Optimizing a robust tri-objective multi-period reliable supply chain network considering queuing system and operational and disruption risks. - Vahid Nazari-Ghanbarloo; Ali Ghodratnama (Oper. Res., 2021)

A new fuzzy tri-objective model for a home health care problem with green ambulance routing and congestion under uncertainty. - Farzin Ziya-Gorabi; Ali Ghodratnama; Reza Tavakkoli-Moghaddam; Mohammad Saviz Asadi-Lari (Expert Syst. Appl., 2022)

A robust possibilistic programming approach for blood supply chain network design in disaster relief considering congestion. - Mahsa Pouraliakbari-Mamaghani; Ali Ghodratnama; Seyed Hamid Reza Pasandideh; Ahmed Saif (Oper. Res., 2022)

Designing pharmaceutical supply chain networks with perishable items considering congestion. - Shabnam Rekabi; Ali Ghodratnama; Amir Azaron (Oper. Res., 2022)

Solving a new bi-objective multi-echelon supply chain problem with a Jackson open-network issue under uncertainty. - Sepideh Azadbakhsh; Ali Ghodratnama; Reza Tavakkoli-Moghaddam (Soft Comput., 2022)

Mathematical modeling of a competitive transportation-location arc routing problem. - Alireza Amini; Reza Tavakkoli-Moghaddam; Sadoullah Ebrahimnejad; Ali Ghodratnama (Comput. Ind. Eng., 2023)

Solving a new bi-objective mathematical model for a hybrid flow shop scheduling problem with robots and fuzzy maintenance time. - Ali Ghodratnama; Mehdi Amiri-Aref; Reza Tavakkoli-Moghaddam (Comput. Ind. Eng., 2023)

Two new feature selection methods based on learn-heuristic techniques for breast cancer prediction: a comprehensive analysis. - Kamyab Karimi; Ali Ghodratnama; Reza Tavakkoli-Moghaddam (Ann. Oper. Res., 2023)

Optimizing COVID-19 medical waste management using goal and robust possibilistic programming. - Hamed Karimi; Niaz Wassan; Behdad Ehsani; Reza Tavakkoli-Moghaddam; Ali Ghodratnama (Eng. Appl. Artif. Intell., 2024)

Lagrangian relaxation method for solving a new time-dependent production-distribution planning model. - Zahra Rezaali; Ali Ghodratnama; Mehdi Amiri-Aref; Reza Tavakkoli-Moghaddam; Niaz Wassan (Expert Syst. Appl., 2024)