交叉效率模型下决策单元自评值最优时的权重组合存在非唯一性,造成他评值不同,影响到综合效率值和排序结果.区间值构成交叉效率值,......

The traditional data envelopment analysis(DEA)model can evaluate the relative efficiencies of a set of decision making u......

The cross-efficiency evaluation method is reviewed which is developed as a date envelopment analysis (DEA) extensive too......