提出了区间数的相对左偏度的定义。
We put forth the definition of left deviation degree of interval number.
区间数的乘法是较难的。
本文研究了区间数群决策信息的集结方法。
The method of aggregating the interval information is studied in group decision making.
定义了区间数据包络分析(DEA)模型。
An interval data envelopment analysis (DEA) model was first defined.
定义了区间数据包络分析(DEA)模型。
An interval data envelopment analysis (DEA) model was first defined.
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