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A common view in the neuroscience community is that memory is encoded in the connection strength between neurons. This perception led artificial neural network models to focus on connection weights as the key variables to modulate learning.…

神经与进化计算 · 计算机科学 2022-02-22 Hananel Hazan , Simon Caby , Christopher Earl , Hava Siegelmann , Michael Levin

The integration of event cameras and spiking neural networks holds great promise for energy-efficient visual processing. However, the limited availability of event data and the sparse nature of DVS outputs pose challenges for effective…

计算机视觉与模式识别 · 计算机科学 2025-11-26 Yuqi Xie , Shuhan Ye , Yi Yu , Chong Wang , Qixin Zhang , Jiazhen Xu , Le Shen , Yuanbin Qian , Jiangbo Qian , Guoqi Li

The characterization of network and biophysical properties from neural spiking activity is an important goal in neuroscience. A framework that provides unbiased inference on causal synaptic interaction and single neural properties has been…

神经元与认知 · 定量生物学 2024-05-27 Kevin S. Chen , Ying-Jen Yang

We study the collective dynamics of a Leaky Integrate and Fire network in which precise relative phase relationship of spikes among neurons are stored, as attractors of the dynamics, and selectively replayed at differentctime scales. Using…

神经元与认知 · 定量生物学 2012-10-26 Silvia Scarpetta , Ferdinando Giacco

Three-factor learning rules in Spiking Neural Networks (SNNs) have emerged as a crucial extension to traditional Hebbian learning and Spike-Timing-Dependent Plasticity (STDP), incorporating neuromodulatory signals to improve adaptation and…

神经与进化计算 · 计算机科学 2025-04-28 Szymon Mazurek , Jakub Caputa , Jan K. Argasiński , Maciej Wielgosz

This study explores the design and control of the behaviour of agents and robots using simple circuits of spiking neurons and Spike Timing Dependent Plasticity (STDP) as a mechanism of associative and unsupervised learning. Based on a…

机器人学 · 计算机科学 2015-09-25 Cristian Jimenez-Romero , David Sousa-Rodrigues , Jeffrey H. Johnson

Investigating the spectral properties of the neural covariates that underlie spiking activity is an important problem in systems neuroscience, as it allows to study the role of brain rhythms in cognitive functions. While the spectral…

信号处理 · 电气工程与系统科学 2019-06-21 Proloy Das , Behtash Babadi

We present a fully memristive spiking neural network (MSNN) consisting of novel memristive neurons trained using the backpropagation through time (BPTT) learning rule. Gradient descent is applied directly to the memristive…

神经与进化计算 · 计算机科学 2022-03-11 Peng Zhou , Jason K. Eshraghian , Dong-Uk Choi , Sung-Mo Kang

Previous theoretical studies on the interaction of excitatory and inhibitory neurons proposed to model this cortical microcircuit motif as a so-called Winner-Take-All (WTA) circuit. A recent modeling study however found that the WTA model…

神经元与认知 · 定量生物学 2018-03-27 Robert Legenstein , Zeno Jonke , Stefan Habenschuss , Wolfgang Maass

The vast majority of natural sensory data is temporally redundant. Video frames or audio samples which are sampled at nearby points in time tend to have similar values. Typically, deep learning algorithms take no advantage of this…

神经与进化计算 · 计算机科学 2017-06-14 Peter O'Connor , Efstratios Gavves , Max Welling

Quantized neural networks (QNNs) are being actively researched as a solution for the computational complexity and memory intensity of deep neural networks. This has sparked efforts to develop algorithms that support both inference and…

新兴技术 · 计算机科学 2022-05-31 Tzofnat Greenberg Toledo , Ben Perach , Itay Hubara , Daniel Soudry , Shahar Kvatinsky

Experiments show that spike-triggered stimulation performed with Bidirectional Brain-Computer-Interfaces (BBCI) can artificially strengthen connections between separate neural sites in motor cortex (MC). What are the neuronal mechanisms…

神经元与认知 · 定量生物学 2017-04-12 Guillaume Lajoie , Nedialko I. Krouchev , John F. Kalaska , Adrienne L. Fairhall , Eberhard E. Fetz

Biological systems use neural circuits to integrate input information and produce outputs. Synaptic convergence, where multiple neurons converge their inputs onto a single downstream neuron, is common in natural neural circuits. However,…

介观与纳米尺度物理 · 物理学 2026-02-04 Wendy Otieno , Alex Gabbitas , Debi Pattnaik , Pavel Borisov , Sergey Savel'ev , Alexander G. Balanov

Latency reduction of postsynaptic spikes is a well-known effect of Synaptic Time-Dependent Plasticity. We expand this notion for long postsynaptic spike trains, showing that, for a fixed input spike train, STDP reduces the number of…

神经元与认知 · 定量生物学 2019-07-26 Pau Vilimelis Aceituno , Masud Ehsani , Jürgen Jost

We explore the interplay of quantum computing and machine learning to advance experimental protocols for observing measurement-induced phase transitions (MIPT) in quantum devices. In particular, we focus on trapped ion monitored circuits…

量子物理 · 物理学 2025-11-07 Yangrui Hu , Yi Hong Teoh , William Witczak-Krempa , Roger G. Melko

Spiking Neural Networks (SNNs) are brain-inspired, event-driven machine learning algorithms that have been widely recognized in producing ultra-high-energy-efficient hardware. Among existing SNNs, unsupervised SNNs based on synaptic…

神经与进化计算 · 计算机科学 2022-09-20 Mingyuan Meng , Xingyu Yang , Lei Bi , Jinman Kim , Shanlin Xiao , Zhiyi Yu

This paper presents a novel ECG classification algorithm for real-time cardiac monitoring on ultra low-power wearable devices. The proposed solution is based on spiking neural networks which are the third generation of neural networks. In…

信号处理 · 电气工程与系统科学 2019-12-24 Alireza Amirshahi , Matin Hashemi

We derive a synaptic weight update rule for learning temporally precise spike train to spike train transformations in multilayer feedforward networks of spiking neurons. The framework, aimed at seamlessly generalizing error backpropagation…

神经与进化计算 · 计算机科学 2016-01-11 Arunava Banerjee

By recording multiple cells simultaneously, electrophysiologists have found evidence for repeating spatiotemporal spike patterns, which can carry information. How this information is extracted by downstream neurons is unclear. In this…

神经与进化计算 · 计算机科学 2017-07-05 Timothée Masquelier

The human brain constantly learns and rapidly adapts to new situations by integrating acquired knowledge and experiences into memory. Developing this capability in machine learning models is considered an important goal of AI research since…