Instead of simply adding up the number of positive and negative mentions for each concept, the software applies a weighting to each one.
这个软件并不是简单的把每篇文章中的积极词汇和消极词汇数一数，而是每个词汇都有不同的权重。
Weighting up there two arguments into account, I am for the former one, the scholarship seats are limited, and the number of poor students are large.
权衡以上两个争论，我支持前者，奖学金的名额有限，但是贫困生的数量庞大。
The number of individuals in different demographic groups who would have provided usable information if response rates were equivalent. See sample weighting.
加权样本如果回复率相等，那么会提供有用信息的具有不同人口统计特征的个人。
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