most citedData envelopment analysis models or the virtual gap analysis model: Which should be used for identifying the best benchmark for each unit in a group?

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math.OC2023★ 1 cited

Data envelopment analysis models or the virtual gap analysis model: Which should be used for identifying the best benchmark for each unit in a group?

Fun-Hwa Franklin Liu, Su-Chuan Shih

Decision-making units (DMUs) in a group convert the same resources (i.e., input indices) into the same products (i.e., output indices) at different scales. Performance indices have…