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Juan Du
Information about the author Juan Du will soon be added to the site.
Found
5 papers
in total
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Bounded and discrete data and Likert scales in data envelopment analysis: application to regional energy efficiency in China
2017
In data envelopment analysis (DEA), it is usually assumed that all data are continuous...
Units invariant DEA when weight restrictions are present: ecological performance of US electricity industry
2017
Electricity generation currently is the main industrial source of air emissions in the...
DEA for non-homogenous parallel networks
2015
In practice, systems are often composed of a group of sub-units. Each sub-unit has a...
Undesirable factors in integer‐valued DEA: Evaluating the operational efficiencies of city bus systems considering safety records
2012
In conventional data envelopment analysis (DEA) methods, all inputs and outputs are...
Super‐efficiency based on a modified directional distance function
2013
The problem of infeasibility arises in conventional radial super‐efficiency...
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