建立在数据包络方法基础上的评价相对有效性方法是多目标决策的一种有效途径。
The method of evaluation of relative validity based on data envelope is an effective way of multi-objective decision.
要素不确定条件下的系统相对有效性评价是当前DEA理论研究的前沿，具有十分重要的理论和实践意义。
Relative efficiency evaluation on systems with fuzzy factors of inputs and outputs presents the front of theoretical research on DEA, which is of great theoretical and practical importance.
研究了模糊条件下决策单元的相对有效性评价问题。
The relative efficiency evaluation of decision making units (DMUs) in fuzzy environments is studied.
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