过滤因子是0到1之间的一个数值，它用来评估表中谓词为真的行所占的比例。

The filter factor is a number between 0 and 1 that estimates the proportion of rows in a table for which the predicate is true.

youdao

将属性确信因子(带有一个分配的实数值)添加到依赖于期望的其他需求类型中(例如，涉众请求，特性等)。

Add the attribute sureness factor (with a real assigned value) to other requirement types that could depend on expectations (e.g., stakeholder requests, features, etc.).

youdao

这些数值的计算包含如此多的因子，以至于只有计算机才能对付得了。

The calculation of the values involves so many factors that only a computer can cope with it.

youdao