Solovyeva Ksenia P, Karandashev Iakov M, Zhavoronkov Alex, Dunin-Barkowski Witali L
Department of Neuroinformatics, Center for Optical Neural Technologies, Scientific Research Institute for System Analysis, Russian Academy of SciencesMoscow, Russia; Laboratory of Functional Materials and Devices for Nanoelectronics, Department of Nanometrology and Nanomaterials, Moscow Institute of Physics and TechnologyDolgoprudny, Russia.
Insilico Medicine, Emerging Technology Centers, Johns Hopkins University Baltimore, MD, USA.
Front Syst Neurosci. 2016 Jan 5;9:178. doi: 10.3389/fnsys.2015.00178. eCollection 2015.
In this work we reveal and explore a new class of attractor neural networks, based on inborn connections provided by model molecular markers, the molecular marker based attractor neural networks (MMBANN). Each set of markers has a metric, which is used to make connections between neurons containing the markers. We have explored conditions for the existence of attractor states, critical relations between their parameters and the spectrum of single neuron models, which can implement the MMBANN. Besides, we describe functional models (perceptron and SOM), which obtain significant advantages over the traditional implementation of these models, while using MMBANN. In particular, a perceptron, based on MMBANN, gets specificity gain in orders of error probabilities values, MMBANN SOM obtains real neurophysiological meaning, the number of possible grandma cells increases 1000-fold with MMBANN. MMBANN have sets of attractor states, which can serve as finite grids for representation of variables in computations. These grids may show dimensions of d = 0, 1, 2,…. We work with static and dynamic attractor neural networks of the dimensions d = 0 and 1. We also argue that the number of dimensions which can be represented by attractors of activities of neural networks with the number of elements N = 10(4) does not exceed 8.
在这项工作中,我们揭示并探索了一类新型吸引子神经网络,它基于由模型分子标记提供的先天连接,即基于分子标记的吸引子神经网络(MMBANN)。每组标记都有一个度量,用于在包含这些标记的神经元之间建立连接。我们研究了吸引子状态存在的条件、它们的参数与能够实现MMBANN的单个神经元模型频谱之间的关键关系。此外,我们描述了功能模型(感知器和自组织映射),在使用MMBANN时,这些模型相对于传统实现方式具有显著优势。特别是,基于MMBANN的感知器在错误概率值的数量级上获得了特异性增益,MMBANN自组织映射获得了真正的神经生理学意义,使用MMBANN时可能的祖母细胞数量增加了1000倍。MMBANN具有吸引子状态集,可作为计算中变量表示的有限网格。这些网格可能显示维度d = 0、1、2等。我们研究了维度d = 0和1的静态和动态吸引子神经网络。我们还认为,具有N = 10⁴个元素的神经网络活动吸引子能够表示的维度数量不超过8。