Browsing by Author "Orkçu, Mediha"

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A minimax approach for selecting the overall and stage-level most efficient unit in two stage production processes

Özsoy, Volkan Soner; Orkçu, Mediha; Orkçu, H. Hasan (Springer, 2021)

Data envelopment analysis (DEA) is a very effective management tool in assessing the performance of a set of decision making units (DMUs). In the efficiency evaluation using classic single stage DEA models, the internal ...
A simplistic approach without epsilon to choose the most efficient unit in data envelopment analysis

Özsoy, Volkan Soner; Orkçu, H. Hasan; Orkçu, Mediha (Pergamon-Elsevier Science, 2021)

Data envelopment analysis is a very effective mathematical instrument in assessing the performance of decision making units. In most real cases, the decision-maker need to identify a single most efficient unit. Several ...