V2EX hebbian

Hebbian

定义 Definition

“Hebbian”指“赫布式的/赫布理论的”,常见于神经科学与机器学习领域,尤其用于描述赫布学习(Hebbian learning):当两个神经元(或单元)经常同时活动时,它们之间的连接强度会增强(常概括为“cells that fire together, wire together”)。该词也可更广义地指与心理学家唐纳德赫布(Donald O. Hebb)的理论相关的观点或模型。

发音 Pronunciation (IPA)

/hbin/

例句 Examples

Hebbian learning strengthens connections between co-active neurons.
赫布式学习会加强同时活动的神经元之间的连接。

In many neural network models, a Hebbian rule is used to update synaptic weights based on correlated activity over time.
在许多神经网络模型中,会使用赫布式规则根据随时间变化的相关活动来更新突触权重。

词源 Etymology

来自人名 Hebb(赫布) 加上形容词后缀 -ian(表示“……的/与……有关的”)。该词源于加拿大心理学家 Donald O. Hebb 在 1949 年著作中提出的学习与突触可塑性思想,后来成为神经科学与人工神经网络的重要概念来源之一。

相关词 Related Words

文学与著作中的用例 Literary / Notable Works

  • Donald O. Hebb, The Organization of Behavior: A Neuropsychological Theory(1949)
  • Eric R. Kandel et al., Principles of Neural Science(多版;涉及赫布式可塑性/学习思想)
  • Simon Haykin, Neural Networks and Learning Machines(多版;常讨论Hebbian学习规则)
  • David J. C. MacKay, Information Theory, Inference, and Learning Algorithms(2003;涉及相关学习与神经网络学习规则)
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