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We propose ThalNet, a deep learning model inspired by neocortical communication via the thalamus. Our model consists of recurrent neural modules that send features through a routing center, endowing the modules with the flexibility to share…

机器学习 · 计算机科学 2017-11-07 Danijar Hafner , Alex Irpan , James Davidson , Nicolas Heess

This paper investigates the controllability of a broad class of recurrent neural networks widely used in theoretical neuroscience, including models of large-scale human brain dynamics. Motivated by emerging applications in non-invasive…

最优化与控制 · 数学 2025-09-29 Cyprien Tamekue , Ruiqi Chen , ShiNung Ching

A model of nonlinear optical system surrounded by two loops of feedback is investigated. The cell with the vapor of rubidium - type atoms is taken in the capacity of nonlinear element. Two modes of near-resonant electromagnetic field…

量子物理 · 物理学 2015-05-20 George P. Miroshnichenko , Alexander I. Trifanov

Realizations of low firing rates in neural networks usually require globally balanced distributions among excitatory and inhibitory links, while feasibility of temporal coding is limited by neuronal millisecond precision. We show that…

神经元与认知 · 定量生物学 2015-06-16 Roni Vardi , Amir Goldental , Hagar Marmari , Haya Brama , Edward Stern , Shira Sardi , Pinhas Sabo , Ido Kanter

In this manuscript, a silent resonator neuron is coupled with a spiking integrator neuron through the gap junction, when the coupled neurons are of different types of excitability and none of the coupled neurons exhibit mixed mode…

动力系统 · 数学 2024-01-18 Mohammad Reza Razvan , Somaye Yasaman

Neural operators have proven to be a promising approach for modeling spatiotemporal systems in the physical sciences. However, training these models for large systems can be quite challenging as they incur significant computational and…

机器学习 · 计算机科学 2023-12-12 Michael McCabe , Peter Harrington , Shashank Subramanian , Jed Brown

This work develops a new method for estimating and optimizing the directed information rate between two jointly stationary and ergodic stochastic processes. Building upon recent advances in machine learning, we propose a recurrent neural…

信息论 · 计算机科学 2022-03-29 Dor Tsur , Ziv Aharoni , Ziv Goldfeld , Haim Permuter

We present a mathematical analysis of a networks with Integrate-and-Fire neurons and adaptive conductances. Taking into account the realistic fact that the spike time is only known within some \textit{finite} precision, we propose a model…

生物物理 · 物理学 2010-11-09 B. Cessac , T. Vieville

Emerging evidence shows that the modular organization of the human brain allows for better and efficient cognitive performance. Many of these cognitive functions are very fast and occur in subsecond time scale such as the visual object…

神经元与认知 · 定量生物学 2018-08-01 J. Rizkallah , P. Benquet , A. Kabbara , O. Dufor , F. Wendling , M. Hassan

Feedforward CNN models have proven themselves in recent years as state-of-the-art models for predicting single-neuron responses to natural images in early visual cortical neurons. In this paper, we extend these models with recurrent…

神经与进化计算 · 计算机科学 2022-11-15 Yimeng Zhang , Harold Rockwell , Sicheng Dai , Ge Huang , Stephen Tsou , Yuanyuan Wei , Tai Sing Lee

Memristors have been suggested as neuromorphic computing elements. Spike-time dependent plasticity and the Hodgkin-Huxley model of the neuron have both been modelled effectively by memristor theory. The d.c. response of the memristor is a…

新兴技术 · 计算机科学 2014-02-18 Deborah Gater , Attya Iqbal , Jeffrey Davey , Ella Gale

Memristors stand out as promising components in the landscape of memory and computing. Memristors are generally defined by a conductance equation containing a state variable that imparts a memory effect. The current-voltage cycling causes…

应用物理 · 物理学 2024-09-17 Agustin Bou , Cedric Gonzales , Pablo P. Boix , Antonio Guerrero , Juan Bisquert

The ability to flexibly bind features into coherent wholes from different perspectives is a hallmark of cognition and intelligence. Importantly, the binding problem is not only relevant for vision but also for general intelligence,…

机器学习 · 计算机科学 2021-10-19 Mahdi Sadeghi , Fabian Schrodt , Sebastian Otte , Martin V. Butz

Regularization can mitigate the generalization gap between training and inference by introducing inductive bias. Existing works have already proposed various inductive biases from diverse perspectives. However, none of them explores…

机器学习 · 计算机科学 2022-11-02 Qiang Fu , Lun Du , Haitao Mao , Xu Chen , Wei Fang , Shi Han , Dongmei Zhang

Memories in neural system are shaped through the interplay of neural and learning dynamics under external inputs. By introducing a simple local learning rule to a neural network, we found that the memory capacity is drastically increased by…

适应与自组织系统 · 物理学 2020-07-01 Tomoki Kurikawa , Omri Barak , Kunihiko Kaneko

We analyze the dynamics of networks of spiking neural oscillators. First, we present an exact linear stability theory of the synchronous state for networks of arbitrary connectivity. For general neuron rise functions, stability is…

神经元与认知 · 定量生物学 2009-11-11 Marc Timme , Theo Geisel , Fred Wolf

The state space of a conventional Hopfield network typically exhibits many different attractors of which only a small subset satisfy constraints between neurons in a globally optimal fashion. It has recently been demonstrated that combining…

适应与自组织系统 · 物理学 2014-09-02 Alexander Woodward , Tom Froese , Takashi Ikegami

We introduce the Hyperedge-triggered Hawkes (HTH) process for inferring higher-order interaction structure in multi-cellular systems from asynchronous event-time data. Beyond standard pairwise excitation, the HTH intensity includes a term…

统计方法学 · 统计学 2026-05-27 Zihan Xu

The paper describes an algorithm for the synthesis of neural networks to control gyro stabilizer. The neural network performs the role of observer for state vector. The role of an observer in a feedback of gyro stabilizer is illustrated.…

神经与进化计算 · 计算机科学 2018-03-13 Yan Anisimov , Alexandr Lysov , Dmitry Katsai

We present a neuronal network model inspired by the Ising model, where each neuron is a binary spin ($s_i = \pm1$) interacting with its neighbors on a 2D lattice. Updates are asynchronous and follow Metropolis dynamics, with a…

神经元与认知 · 定量生物学 2025-06-10 Sajedeh Sarmastani , Maliheh Ghodrat , Yousef Jamali