论文标题

学习,快速而缓慢

Learning, fast and slow

论文作者

Meister, Markus

论文摘要

动物可以从单一的经验中有效学习,并改变其未来行为。但是,在其他情况下,动物学习得很慢,需要数千种经验。在这里,我调查了涉及快速学习的任务,并考虑了区分潜在神经机制的一些假设。已经提出,快速学习取决于有利于有效Hebbian突触修饰的神经表现形式。这些有效的表示可以在基因组中编码,从而导致一群快速学习的曲目在各种物种之间有所不同。另外,可以通过从环境中学习的缓慢过程来从经验中获取所需的神经表示。

Animals can learn efficiently from a single experience and change their future behavior in response. However, in other instances, animals learn very slowly, requiring thousands of experiences. Here I survey tasks involving fast and slow learning and consider some hypotheses for what differentiates the underlying neural mechanisms. It has been proposed that fast learning relies on neural representations that favor efficient Hebbian modification of synapses. These efficient representations may be encoded in the genome, resulting in a repertoire of fast learning that differs across species. Alternatively, the required neural representations may be acquired from experience through a slow process of unsupervised learning from the environment.

扫码加入交流群

加入微信交流群

微信交流群二维码

扫码加入学术交流群,获取更多资源