V2EX training set

Training Set

释义 Definition

training set(训练集):在机器学习/统计建模中,用来“训练”(拟合)模型的数据子集,模型通过它学习规律与参数。常与 validation set(验证集)test set(测试集)区分。(在更广义语境中也可指“用于训练的资料/集合”。)

发音 Pronunciation (IPA)

/tren st/

例句 Examples

The training set contains 10,000 labeled images.
训练集包含一万张带标签的图片。

If the training set is biased, the model may perform well in training but fail on real-world data.
如果训练集存在偏差,模型可能在训练时表现很好,却在真实世界数据上失败。

词源 Etymology

training(训练、培养) + set(集合) 构成的复合名词。随着统计学习与机器学习的发展,“training set”逐渐固定为术语,用来指代用于拟合模型的那部分数据。

相关词 Related Words

文献与作品 Literary / Notable Works

  • The Elements of Statistical Learning(Hastie, Tibshirani, Friedman)
  • Pattern Recognition and Machine Learning(Christopher M. Bishop)
  • Deep Learning(Goodfellow, Bengio, Courville)
  • Hands-On Machine Learning with Scikit-Learn, Keras & TensorFlow(Aurélien Géron)
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