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Due to many limitations of Von Neumann architecture such as speed, memory bandwidth, efficiency of global interconnects and increase in the application of artificial neural network, researchers have been pushed to look into alternative…

新兴技术 · 计算机科学 2019-05-15 Harshit Roy , Mrigank Sharad

This paper introduces a class of stochastic models of interacting neurons with emergent dynamics similar to those seen in local cortical populations, and compares them to very simple reduced models driven by the same mean excitatory and…

神经元与认知 · 定量生物学 2017-11-07 Yao Li , Logan Chariker , Lai-Sang Young

We present a detailed comparison of two types of sequence to sequence models trained to conduct a compositional task. The models are architecturally identical at inference time, but differ in the way that they are trained: our baseline…

计算与语言 · 计算机科学 2019-06-07 Joris Baan , Jana Leible , Mitja Nikolaus , David Rau , Dennis Ulmer , Tim Baumgärtner , Dieuwke Hupkes , Elia Bruni

Biological synaptic transmission is unreliable, and this unreliability likely degrades neural circuit performance. While there are biophysical mechanisms that can increase reliability, for instance by increasing vesicle release probability,…

神经元与认知 · 定量生物学 2024-07-02 James Malkin , Cian O'Donnell , Conor Houghton , Laurence Aitchison

The task of the brain is to look for structure in the external input. We study a network of integrate-and-fire neurons with several types of recurrent connections that learns the structure of its time-varying feedforward input by attempting…

神经元与认知 · 定量生物学 2020-10-13 Lyudmila Kushnir , Sophie Denève

We develop a diagrammatic approach to effective field theories (EFTs) corresponding to deep neural networks at initialization, which dramatically simplifies computations of finite-width corrections to neuron statistics. The structures of…

高能物理 - 理论 · 物理学 2023-05-12 Ian Banta , Tianji Cai , Nathaniel Craig , Zhengkang Zhang

As a follow-up tutorial article of [29], in this paper, we will introduce the basic compositional units of the human brain, which will further illustrate the cell-level bio-structure of the brain. On average, the human brain contains about…

神经元与认知 · 定量生物学 2019-06-06 Jiawei Zhang

Although Deep Neural Networks have seen great success in recent years through various changes in overall architectures and optimization strategies, their fundamental underlying design remains largely unchanged. Computational neuroscience on…

机器学习 · 计算机科学 2019-12-17 Paul Bertens , Seong-Whan Lee

Multi-focus image fusion (MFIF) is a crucial technique in image processing, with a key challenge being the generation of decision maps with precise boundaries. However, traditional methods based on heuristic rules and deep learning methods…

计算机视觉与模式识别 · 计算机科学 2026-03-16 Bo Li , Yunkuo Lei , Tingting Bao , Hang Yan , Yaxian Wang , Weiping Fu , Lingling Zhang , Jun Liu

Connectivity structure shapes neural computation, but inferring this structure from population recordings is degenerate: multiple connectivity structures can generate identical dynamics. Recent work uses low-rank recurrent neural networks…

神经元与认知 · 定量生物学 2026-03-30 Timothy Doyeon Kim , Ulises Pereira-Obilinovic , Yiliu Wang , Eric Shea-Brown , Uygar Sümbül

Spiking neural networks (SNNs) promise low-power event-driven computation for temporally rich tasks, but commonly used neuron models often trade off gradient-based trainability, dynamical richness, and high activity sparsity. These…

神经与进化计算 · 计算机科学 2026-05-13 Alex Fulleda-Garcia , Saray Soldado-Magraner , Josep Maria Margarit-Taulé

Neural waveform models such as WaveNet have demonstrated better performance than conventional vocoders for statistical parametric speech synthesis. As an autoregressive (AR) model, WaveNet is limited by a slow sequential waveform generation…

音频与语音处理 · 电气工程与系统科学 2019-11-19 Xin Wang , Shinji Takaki , Junichi Yamagishi

Synaptic plasticity allows cortical circuits to learn new tasks and to adapt to changing environments. How do cortical circuits use plasticity to acquire functions such as decision-making or working memory? Neurons are connected in complex…

神经元与认知 · 定量生物学 2023-03-08 Néstor Parga , Luis Serrano-Fernández , Joan Falcó-Roget

Optical neural networks promise ultrafast, low-energy information processing by performing computation directly with photons. Current implementations, however, are largely restricted to steady-state operation and rely on high-latency…

量子物理 · 物理学 2026-05-19 Jiande Cao , Yexiong Zeng , Franco Nori , Ze-Liang Xiang

While spiking neural networks (SNNs) provide a biologically inspired and energy-efficient computational framework, their robustness and the dynamic advantages inherent to biological neurons remain significantly underutilized owing to…

神经与进化计算 · 计算机科学 2025-09-04 Qianyi Bai , Haiteng Wang , Qiang Yu

Spiking neural networks (SNNs) offer biologically inspired computation but remain underexplored for continuous regression tasks in scientific machine learning. In this work, we introduce and systematically evaluate Quadratic…

神经与进化计算 · 计算机科学 2025-11-11 Ruyin Wan , George Em Karniadakis , Panos Stinis

Behavior can be described as a temporal sequence of actions driven by neural activity. To learn complex sequential patterns in neural networks, memories of past activities need to persist on significantly longer timescales than the…

神经元与认知 · 定量生物学 2024-09-30 Laura Kriener , Kristin Völk , Ben von Hünerbein , Federico Benitez , Walter Senn , Mihai A. Petrovici

An inverse procedure is proposed and tested which aims at recovering the a priori unknown functional and structural information from global signals of living brains activity. To this end we consider a Leaky-Integrate and Fire (LIF) model…

Recently, Multilayer Perceptron (MLP) becomes the hotspot in the field of computer vision tasks. Without inductive bias, MLPs perform well on feature extraction and achieve amazing results. However, due to the simplicity of their…

计算机视觉与模式识别 · 计算机科学 2022-03-29 Wenshuo Li , Hanting Chen , Jianyuan Guo , Ziyang Zhang , Yunhe Wang

Here we analyze synaptic transmission from an information-theoretic perspective. We derive closed-form expressions for the lower-bounds on the capacity of a simple model of a cortical synapse under two explicit coding paradigms. Under the…

神经元与认知 · 定量生物学 2007-05-23 A. Manwani , C. Koch