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TRANSIENT INDUCED GLOBAL RESPONSE SYNCHRONIZATION

机译:瞬态引起的全局响应同步

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Synchronization has a long history in physics where it refers to the phase locking of identical oscillators. This notion has been applied in biology to such widely varying phenomena as the flashing of fireflies and the binding problem in the brain. The relationship between neural activity and the behaviour of the organism is complex and still poorly understood. There have been attempts to explain this using the notion of synchronization, but the participating neurons are fungible, their activity transient and stochastic, and their dynamics highly variable. In spite of this, the behaviour of the organism may be quite robust. The phenomenon of transient induced global response synchronization (TIGoRS) has been used to explain the emergence of stable responses at the global level in spite of marked variability at the local level. TIGoRS is present when an external stimulus to a complex system causes the system's responses to cluster closely in state space. In some models, a 10% input sample can result in a concordance of outputs of more than 90%. This occurs even though the underlying system dynamics is time varying and inhomogeneous across the system. Previous work has shown that TIGoRS is a ubiquitous phenomenon among complex systems. The ability of complex systems exhibiting TIGoRS to stably parse environmental transients into salient units to which they stably respond led to the notion of Sulis machines which emergently generate a primitive linguistic structure through their dynamics. This paper reviews the notion of TIGoRS and its expression in several complex systems models including driven cellular automata, cocktail party and dispositional cellular automata.
机译:同步在物理学上有很长的历史,它指的是相同振荡器的锁相。这个概念已在生物学中应用于萤火虫闪烁和大脑中的结合问题等广泛变化的现象。神经活动与生物体行为之间的关系是复杂的,但仍知之甚少。已经尝试使用同步的概念来解释这一点,但是参与的神经元是可替代的,它们的活动是瞬时的和随机的,并且它们的动力学高度可变。尽管如此,生物体的行为可能还是很健壮的。瞬态诱导的全局响应同步(TIGoRS)现象已用于解释稳定响应在全局级别的出现,尽管局部级别存在明显的可变性。当对复杂系统的外部刺激导致系统的响应在状态空间中紧密聚集时,就会出现TIGoRS。在某些模型中,输入样本为10%可能会导致输出的一致性超过90%。即使底层系统动力学随时间变化并且在整个系统中是不均匀的,也会发生这种情况。先前的工作表明,TIGoRS是复杂系统中普遍存在的现象。表现出TIGoRS的复杂系统将环境瞬变稳定地解析为显着单位并对其做出稳定响应的能力导致了Sulis机器的概念,该机器通过其动力迅速生成了原始的语言结构。本文回顾了TIGoRS的概念及其在多个复杂系统模型中的表达,包括驱动细胞自动机,鸡尾酒会和处置细胞自动机。

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