This is just one of a myriad of possible probability distributions.
这只是无数可能的概率分布的一种。
Using well-known mathematics, it is possible to generate a "spam-indicative probability" for each word.
运用一些众所周知的数学知识,对于每个单词,可以生成一个“垃圾邮件指示性概率”。
And in principle, I could redo this calculation for every single possible probability you could think of.
并且理论上,对于每一个可能的概率对,我们都可以进行预期收益计算
But they're accountable and we can list all possible values when they're discrete and form a probability weighted average of the outcomes.
但随机变量是离散的话,我们可以把所有的可能值列出来,然后算出加权平均值
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