V2EX noisy label

Noisy Label

释义 Definition

noisy label 指“带噪声的标签/噪声标签”,常用于机器学习与数据标注领域:训练数据中的类别标签存在错误、模糊或不一致(例如误标、漏标、主观分歧),从而影响模型训练与评估。(在更广义语境中也可指“受干扰的信息标记”,但最常见用法在 ML。)

发音 Pronunciation (IPA)

/nzi lebl/

例句 Examples

The dataset contains many noisy labels.
这个数据集中有很多带噪声的标签。

To improve accuracy, we used a method that reduces the impact of noisy labels during training.
为了提高准确率,我们使用了一种在训练过程中降低噪声标签影响的方法。

词源 Etymology

noisy 原意为“嘈杂的、充满噪声的”,在工程与统计语境中引申为“含干扰/不纯净的信号或数据”;label 意为“标签、标记”。组合成 noisy label,直译为“带噪声的标签”,用来描述“标签这部分信息不可靠”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Deep Learning(Ian Goodfellow, Yoshua Bengio, Aaron Courville)
  • Pattern Recognition and Machine Learning(Christopher M. Bishop)
  • “Training Deep Neural Networks on Noisy Labels with Bootstrapping”(Reed et al.)
  • “Making Deep Neural Networks Robust to Label Noise: A Loss Correction Approach”(Patrini et al.)
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