An integrated fuzzy clustering cooperative game data envelopment analysis model with application in hospital efficiency. - Hashem Omrani; Khatereh Shafaat; Ali Emrouznejad (Expert Syst. Appl., 2018)

Integrated data envelopment analysis and cooperative game for evaluating energy efficiency of transportation sector: a case of Iran. - Hashem Omrani; Khatereh Shafaat; Arash Alizadeh (Ann. Oper. Res., 2019)