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arXiv 2407.04525q-bio.NCcs.AIcs.LG
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通过神经生物学第一性原理增强神经具身系统的学习

Augmenting learning in neuro-embodied systems through neurobiological first principles

Newcastle University(纽卡斯尔大学);University of Tokyo(东京大学);University of Quebec in Trois-Rivieres(魁北克大学三河分校);IT:U Interdisciplinary Transformation University Austria(奥地利跨学科转型大学);Okinawa Institute of Science and Technology Graduate University(冲绳科学技术大学院大学)

Alejandro Rodriguez-Garcia, Anindya Ghosh, Jie Mei, Srikanth Ramaswamy

AI总结:

本文提出一种基于神经生物学第一性原理的双框架方法,利用脉冲神经网络模拟神经元多样性和细胞特异性神经调节,以增强人工神经网络的持续学习、鲁棒性和资源效率。

摘要:

人工智能(AI)的最新进展得益于物理学和神经科学的启发,特别是通过开发能够执行视觉和语言处理等复杂认知任务的人工神经网络(ANN)。尽管取得了这些进展,它们在持续学习、适应性知识转移、鲁棒性和资源效率方面仍面临挑战,而这些能力是生物系统能够轻松应对的。具体而言,神经形态系统和人工神经网络通常忽略了神经回路的两个关键生物物理特性:神经元多样性和细胞特异性神经调节。这些机制对于调节跨大脑尺度的动态学习至关重要,它们允许神经调节剂在生物神经网络中引入简并性,从而在不断变化的条件下确保稳定性和适应性。在本文中,我们总结了最近的仿生模型、学习规则和架构,并提出了一个增强ANN的框架,该框架有潜力通过神经生物学第一性原理弥合神经科学与AI之间的差距。我们提出的双框架方法利用脉冲神经网络(SNN)来模拟多样的脉冲行为和树突区室动力学,从而模拟神经元计算的形态和功能多样性。最后,我们概述了如何将这些生物物理原理整合到任务驱动的脉冲神经网络和神经形态系统中,为持续学习、适应性、鲁棒性和资源效率提供可扩展的解决方案。此外,该方法不仅将提供对神经网络中涌现行为如何产生的见解,还将促进更高效、可靠和智能的神经形态系统和机器人智能体的开发。

英文摘要:

Recent progress in artificial intelligence (AI) has been driven by insights from physics and neuroscience, particularly through the development of artificial neural networks (ANNs) capable of complex cognitive tasks such as vision and language processing. Despite these advances, they struggle with continual learning, adaptable knowledge transfer, robustness, and resource efficiency -- capabilities that biological systems handle seamlessly. Specifically, neuromorphic systems and artificial neural networks often overlook two key biophysical properties of neural circuits: neuronal diversity and cell-specific neuromodulation. These mechanisms, essential for regulating dynamic learning across brain scales, allow neuromodulators to introduce degeneracy in biological neural networks, ensuring stability and adaptability under changing conditions. In this article, we summarize recent bioinspired models, learning rules, and architectures, and propose a framework for augmenting ANNs, which has the potential to bridge the gap between neuroscience and AI through neurobiological first principles. Our proposed dual-framework approach leverages spiking neural networks to emulate diverse spiking behaviors and dendritic compartmental dynamics, thereby simulating the morphological and functional diversity of neuronal computations. Finally, we outline how integrating these biophysical principles into task-driven spiking neural networks and neuromorphic systems provides scalable solutions for continual learning, adaptability, robustness, and resource-efficiency. Additionally, this approach will not only provide insights into how emergent behaviors arise in neural networks but also catalyze the development of more efficient, reliable, and intelligent neuromorphic systems and robotic agents.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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