The Establishment of Partial Ordered Relations among Decision Making Units in Data Envelopment Analysis Method
Based on the defects that are unable to determine the partial order relations other than constant returns to scale model of the data envelopment analysis method based on partially ordered set theory,a new method and algorithm which determine partial order relations of three different frequently used models are provided.This algorithm can not only give the partial order matrix among the various decision making units but also visualize the results directly,which should provide important decision making information for decision-makers.At last,this method is used in the evaluation of a Provincial Natural Science Fund.
data envelopment analysispartial ordered relationreturn to scaleprojection