V2EX error analysis

Error Analysis

Definition / 释义

“Error analysis” 指“误差分析/错误分析”:对结果中的误差或错误进行识别、分类、追踪原因并评估影响的过程。常见于统计学与工程(分析测量误差、模型误差)、语言学习与语言学(分析学习者错误以改进教学)等语境。

Pronunciation / 发音(IPA)

/rr nlss/

Examples / 例句

We did an error analysis to find out why the measurements were inconsistent.
我们做了误差分析,以找出为什么测量结果不一致。

After training the model, the team performed error analysis on misclassified cases, which revealed a bias in the dataset and guided further improvements.
在训练模型后,团队对被误分类的样本进行了错误分析,结果发现数据集存在偏差,并据此指导了后续改进。

Etymology / 词源

“Error” 源自拉丁语 error(意为“偏离、迷误”),后进入古法语再进入英语;“analysis” 源自希腊语 analysis(意为“分解、拆解”)。合起来字面意思是“把错误拆开来研究”,强调从现象到原因的系统性排查。

Related Words / 相关词

In Literature / 文学与著作中的用例

  • Speech and Language Processing(Jurafsky & Martin):在评估自然语言处理系统时常讨论对错误类型进行归因与统计的“error analysis”。
  • Pattern Recognition and Machine Learning(Christopher M. Bishop):在模型评估与改进的语境中涉及对分类/回归错误进行分析的方法与思路。
  • The Elements of Statistical Learning(Hastie, Tibshirani, Friedman):讨论预测误差、偏差-方差等主题时,与“误差分析”的概念密切相关并常见该术语用法。
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