By using the proposed concept of relative closeness degree of interval number vectors the degree of an alternative close to another was depicted, and thereby alternatives were ranking.
利用区间数向量的相对贴近度概念刻画一个方案接近于另一个方案的程度，进而对方案优劣排序。
By using the proposed concept of relative closeness degree of interval number vectors the degree of an alternative close to another was depicted, and thereby alternatives were ranking.
利用区间数向量的相对贴近度概念刻画一个方案接近于另一个方案的程度，进而对方案优劣排序。
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