V2EX trainable

Trainable

Definition(定义)

trainable(形容词):可训练的;可培养的;可通过训练提升或调整的。常用于描述人/动物的技能可被训练,也常用于机器学习中指可被训练(可学习/可更新)的参数或模型组件。(在不同语境下还有其他较少见用法。)

Pronunciation(发音)

/trenbl/

Examples(例句)

This dog is very trainable and learns commands quickly.
这只狗很容易训练,学口令很快。

In the neural network, only the trainable layers update their weights during backpropagation.
在神经网络中,只有可训练的层会在反向传播过程中更新权重。

Etymology(词源)

由动词 train(训练、培养)加形容词后缀 -able(“能够……的/可……的”)构成,字面意思就是“能够被训练的”。在现代科技语境中进一步引申为“参数可被优化更新”。

Related Words(相关词汇)

Literary Works(文学作品)

  • Deep Learning(Ian Goodfellow, Yoshua Bengio, Aaron Courville):常见搭配如 trainable parameters(可训练参数)。
  • Hands-On Machine Learning with Scikit-Learn, Keras, and TensorFlow(Aurélien Géron):在模型构建与调参章节中频繁出现 trainable(如层/变量是否可训练)。
  • Pattern Recognition and Machine Learning(Christopher M. Bishop):讨论模型参数学习时会涉及类似 trainable 的表述与用法。
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