An Improved Model for Assessing the FDH-Cost Efficiency. - Khalil Paryab; Rashed Khanjani Shiraz; Leila Jalalzadeh (Asia Pac. J. Oper. Res., 2012)

Fuzzy rough DEA model: A possibility and expected value approaches. - Rashed Khanjani Shiraz; Vincent Charles; Leila Jalalzadeh (Expert Syst. Appl., 2014)

Imprecise data envelopment analysis model with bifuzzy variables. - Khalil Paryab; Rashed Khanjani Shiraz; Leila Jalalzadeh; Hirofumi Fukuyama (J. Intell. Fuzzy Syst., 2014)