The priority value specifies the importance of that page relative to that Web site only.

优先值指定了该页面相对这个Web站点的重要性。

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The decision maker can enter interval judgements which indicate relative importance of the attributes and the possibly range valued information about the outcomes of the alternatives into value tree.

决策者可以对价值树中的目标权重和方案结果进行区间估计，并通过线性规划方法把有关权重区间和方案结果的不完整信息处理为价值区间和控制关系。

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