A survey of neuromorphic computing and neural networks in hardware

CD Schuman, TE Potok, RM Patton, JD Birdwell… - arXiv preprint arXiv …, 2017 - arxiv.org
Neuromorphic computing has come to refer to a variety of brain-inspired computers, devices,
and models that contrast the pervasive von Neumann computer architecture. This …

Training deep spiking neural networks using backpropagation

JH Lee, T Delbruck, M Pfeiffer - Frontiers in neuroscience, 2016 - frontiersin.org
Deep spiking neural networks (SNNs) hold the potential for improving the latency and
energy efficiency of deep neural networks through data-driven event-based computation …

Event-based feature extraction using adaptive selection thresholds

S Afshar, N Ralph, Y Xu, J Tapson, A Schaik, G Cohen - Sensors, 2020 - mdpi.com
Unsupervised feature extraction algorithms form one of the most important building blocks in
machine learning systems. These algorithms are often adapted to the event-based domain …

Stable spike-timing dependent plasticity rule for multilayer unsupervised and supervised learning

A Shrestha, K Ahmed, Y Wang… - 2017 international joint …, 2017 - ieeexplore.ieee.org
Spike-Timing Dependent Plasticity (STDP), the canonical learning rule for spiking neural
networks (SNN), is gaining tremendous interest because of its simplicity, efficiency and …

A low-cost, high-throughput neuromorphic computer for online SNN learning

A Siddique, MI Vai, SH Pun - Cluster Computing, 2024 - Springer
Neuromorphic devices capable of training spiking neural networks (SNNs) are not easy to
develop due to two main factors: lack of efficient supervised learning algorithms, and high …

A low cost neuromorphic learning engine based on a high performance supervised SNN learning algorithm

A Siddique, MI Vai, SH Pun - Scientific Reports, 2023 - nature.com
Spiking neural networks (SNNs) are more energy-and resource-efficient than artificial neural
networks (ANNs). However, supervised SNN learning is a challenging task due to non …

Real-time event-based unsupervised feature consolidation and tracking for space situational awareness

N Ralph, D Joubert, A Jolley, S Afshar… - Frontiers in …, 2022 - frontiersin.org
Earth orbit is a limited natural resource that hosts a vast range of vital space-based systems
that support the international community's national, commercial and defence interests. This …

Investigation of event-based surfaces for high-speed detection, unsupervised feature extraction, and object recognition

S Afshar, TJ Hamilton, J Tapson… - Frontiers in …, 2019 - frontiersin.org
In this work, we investigate event-based feature extraction through a rigorous framework of
testing. We test a hardware efficient variant of Spike Timing Dependent Plasticity (STDP) on …

Real-time anomaly detection using hardware-based unsupervised spiking neural network (tinysnn)

A Mehrabi, N Dennler, Y Bethi… - 2024 IEEE 33rd …, 2024 - ieeexplore.ieee.org
We present TinySNN, a novel unsupervised spiking neural network hardware designed for
real-time anomaly detection. TinySNN provides an energy-efficient edge computing solution …

Water-induced dual ultrahigh mobilities over 400 cm 2 V− 1 s− 1 in 2D MoS 2 transistors for ultralow-voltage operation and photoelectric synapse perception

D Xie, L Wei, Z Wei, J He, J Jiang - Journal of Materials Chemistry C, 2022 - pubs.rsc.org
Two-dimensional (2D) MoS2 is regarded as one of the most promising channel materials for
field-effect transistors (FETs) due to its thickness-dependent bandgap and high air-stability …