V2EX weighting

Weighting

释义 Definition

weighting(名词):加权;权重分配;(对不同因素的)重要性比例。常用于统计、评分、决策与模型中,表示给不同项目/因素赋予不同“分量”,从而影响最终结果。(也可指“比重/侧重”的安排。)

发音 Pronunciation (IPA)

/wet/

例句 Examples

The exam uses a 60/40 weighting for writing and speaking.
考试对写作和口语采用60/40的加权比例。

In the risk model, changing the weighting of rare events significantly alters the final forecast.
在风险模型中,改变对罕见事件的权重会显著影响最终预测结果。

词源 Etymology

来自 weight(重量;分量;重要性)+ 动名词后缀 -ing,字面含义是“赋予重量/分量的行为”。在现代英语里常引申为“给因素分配影响力(权重)”,尤其在统计学、经济学、教育测评与数据分析语境中高频出现。

相关词 Related Words

文学与著作 Literary Works

  • The Elements of Statistical Learning(Hastie, Tibshirani, Friedman)
  • Pattern Recognition and Machine Learning(Christopher M. Bishop)
  • An Introduction to Statistical Learning(James, Witten, Hastie, Tibshirani)
  • The Signal and the Noise(Nate Silver)
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