V2EX labeled data

Labeled Data

定义 Definition

labeled data(有标签数据):在机器学习/统计中,指每条数据都带有已知的目标答案/类别/数值(即“标签”),用于训练和评估监督学习模型。也常写作 labelled data(英式拼写)。

发音 Pronunciation (IPA)

/lebld det/

例句 Examples

Labeled data helps the model learn faster.
有标签数据能帮助模型更快学习。

To improve accuracy, the researchers combined labeled data from multiple sources and carefully checked the labels for consistency.
为提高准确率,研究人员整合了多个来源的有标签数据,并仔细核对标签的一致性。

词源 Etymology

labeled 来自动词 label(贴标签、标注),“label”源于中古法语 label(带子、小标签)并进入英语;data 来自拉丁语 datum(“被给予之物”),现代英语中常用复数形式 data 表示“数据”。合起来 labeled data 就是“已被标注过的数据”。

相关词 Related Words

文学与著作中的用例 Literary Works

  • Deep Learning(Ian Goodfellow, Yoshua Bengio, Aaron Courville)
  • Pattern Recognition and Machine Learning(Christopher M. Bishop)
  • The Elements of Statistical Learning(Trevor Hastie, Robert Tibshirani, Jerome Friedman)
  • Speech and Language Processing(Daniel Jurafsky, James H. Martin)
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