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Combination of top-down and bottom-up DEA models using PCA : a two-stage network DEA with shared input and undesirable output for evaluation of the road transport sector

Omrani, Hashem; Yang, Zijiang; Karbasian, Arash; … - In: Socio-economic planning sciences : the international … 89 (2023), pp. 1-15

Persistent link: https://www.econbiz.de/10014434697

A fully fuzzy network DEA-Range Adjusted Measure model for evaluating airlines efficiency : a case of Iran

Heydari, Chiman; Omrani, Hashem; Taghizadeh, Rahim - In: Journal of air transport management 89 (2020), pp. 1-18

Persistent link: https://www.econbiz.de/10012384167

A bi-level multi-objective data envelopment analysis model for estimating profit and operational efficiency of bank branches

Omrani, Hashem; Mohammadi, Setareh; Emrouznejad, Ali - In: RAIRO / Operations research 53 (2019) 5, pp. 1633-1648

Persistent link: https://www.econbiz.de/10012146037

Construct a composite indicator based on integrating Common Weight Data Envelopment Analysis and principal component analysis models : an application for finding development degree of provinces in Iran

Omrani, Hashem; Valipour, Mahsa; Mamakani, Saeid Jafari - In: Socio-economic planning sciences : the international … 68 (2019), pp. 1-11

Persistent link: https://www.econbiz.de/10012146282

A novel best worst method robust data envelopment analysis : incorporating decision makers’ preferences in an uncertain environment

Omrani, Hashem; Valipour, Mahsa; Emrouznejad, Ali - In: Operations research perspectives 8 (2021), pp. 1-11

Data Envelopment Analysis (DEA) has been widely applied in measuring the efficiency of Decision-Making Units (DMUs). The conventional DEA has three major drawbacks: a) it does not consider Decision Makers’ (DMs) preferences in the evaluation process, b) DMUs in this model are flexible in...

Persistent link: https://www.econbiz.de/10012596577

Evaluation of insurance companies considering uncertainty : a multi-objective network data envelopment analysis model with negative data and undesirable outputs

Omrani, Hashem; Emrouznejad, Ali; Shamsi, Meisam; … - In: Socio-economic planning sciences : the international … 82 (2022) 2, pp. 1-11

Persistent link: https://www.econbiz.de/10013363590