Kiselev Mikhail V
Megaputer Intelligence Ltd., Office 403 Building 1, 69 Bakuninskaya Street, Moscow 105082, Russia.
Comput Intell Neurosci. 2014;2014:476580. doi: 10.1155/2014/476580. Epub 2014 Mar 23.
At present, it is obvious that different sections of nervous system utilize different methods for information coding. Primary afferent signals in most cases are represented in form of spike trains using a combination of rate coding and population coding while there are clear evidences that temporal coding is used in various regions of cortex. In the present paper, it is shown that conversion between these two coding schemes can be performed under certain conditions by a homogenous chaotic neural network. Interestingly, this effect can be achieved without network training and synaptic plasticity.
目前,很明显神经系统的不同部分采用不同的信息编码方法。在大多数情况下,初级传入信号以尖峰序列的形式表示,采用速率编码和群体编码相结合的方式,同时有明确证据表明时间编码在皮质的各个区域都有应用。在本文中,表明在某些条件下,一个均匀的混沌神经网络可以在这两种编码方案之间进行转换。有趣的是,这种效应可以在没有网络训练和突触可塑性的情况下实现。