interval number的用法和样例：
例句
- At last, the method was illustrated by multiattribute decision problems whose evaluations of alternatives were expressed by interval numbers.
最后，把属性值为区间数的多属性决策问题作为风险型多属性决策问题的特例，给出了算例。 - With respect to the problem of assessment level of experts based on interval numbers decision matrices, an analytic method is proposed.
摘要针对群决策中基于区间数决策矩阵形式偏好信息的评判专家水平问题，提出了一种分析方法。
