V2EX stdp

STDP

释义 Definition

STDPspike-timing-dependent plasticity 的缩写,常译为“尖峰时间依赖性突触可塑性”:指在神经科学中,突触强度的变化取决于突触前与突触后神经元放电(尖峰)发生的相对时间顺序(谁先放电、相隔多久会影响增强或减弱)。

发音 Pronunciation (IPA)

/s ti di pi/

例句 Examples

STDP is a learning rule in many neural models.
STDP 是许多神经模型中的一种学习规则。

Researchers found that STDP can shape network connectivity by strengthening synapses when presynaptic spikes consistently precede postsynaptic spikes.
研究人员发现,STDP 能通过在“突触前尖峰持续领先突触后尖峰”时增强突触,从而塑造网络连接结构。

词源 Etymology

STDP 来自短语 spike-timing-dependent plasticity 的首字母缩写:

  • spike(尖峰放电)
  • timing-dependent(依赖时间顺序/时差)
  • plasticity(可塑性,指可改变的能力)
    该术语在神经科学与计算神经科学文献中广泛使用,用来描述与时间相关的突触学习机制。

文学/著作中的用例 Literary & Notable Works

  • Theoretical Neuroscience: Computational and Mathematical Modeling of Neural Systems(Dayan & Abbott)
  • Spiking Neuron Models(Gerstner & Kistler)
  • Principles of Neural Science(Kandel 等)
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