V2EX predictive processing

Predictive Processing

释义 Definition

预测加工/预测处理:一种认知科学与神经科学中的理论框架,认为大脑会持续根据过往经验生成对外界的预测,并用实际输入与预测之间的误差信号(prediction error)来更新内部模型,从而实现知觉、理解与行动控制。(该术语也常与 predictive codingBayesian brain 等观点相关联。)

例句 Examples

The brain may use predictive processing to make sense of noisy sensory input.
大脑可能通过预测加工来理解含噪的感觉输入。

In predictive processing accounts, perception is shaped by top-down expectations that are continuously revised by bottom-up prediction errors, which can explain why context changes what we think we see.
在预测加工的解释中,知觉会受到自上而下的预期影响,而这些预期又会被自下而上的预测误差不断修正,这能解释为什么语境会改变我们“以为”看到的东西。

发音 Pronunciation (IPA)

/prdktv prss/

词源与构词 Etymology & Word Formation

predictive 来自 predct(预测)+ -ive(构成形容词,表示“具有……性质的”);processing 来自 process(处理、加工)+ -ing(名词化,表示“过程/活动”)。合起来字面意思是“以预测为核心的处理/加工”,在学术语境中特指“大脑以预测驱动信息处理”的机制性观点。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Andy Clark, Surfing Uncertainty: Prediction, Action, and the Embodied Mind(2016)
  • Jakob Hohwy, The Predictive Mind(2013)
  • Karl Friston, “The free-energy principle: a unified brain theory?”(Nature Reviews Neuroscience, 2010)
  • Raja Parasuraman & Thomas R. Taylor(相关注意与预测机制综述中常引用预测加工/预测编码框架的讨论,视具体章节与版本而定)
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