Two kinds of information fusion method of the cutting chatter state recognition are given based on the basic probability assignment function, Pl a and Bel a.
讨论了切削颤振状态识别的信息融合方法，分别给出了基于基本概率分配函数和基于证据区间值的颤振状态识别方法。
In the D-S evidence theory, its necessary to obtain the basic probability assignment function of all kinds of evidence in order to carry on target recognition.
S证据理论中，进行目标识别需要获取各项证据的基本概率分配函数。
At first, the basic probability assignment is established; then, the trust function is calculated; at last, the decision is made according to some combination rule.
首先建立基本概率赋值，然后计算信任函数，最后按照一定的组合规则作出决策。
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