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Timothée Masquelier

8 accepted papers

2025

Multiplication-Free Parallelizable Spiking Neurons with Efficient Spatio-Temporal Dynamics

NeurIPS 2025poster

Spiking Neural Networks (SNNs) are distinguished from Artificial Neural Networks (ANNs) for their complex neuronal dynamics and sparse binary activations (spikes) inspired by the biological neural system. Traditional neuron models use iterative step-by-step dynamics, resulting in serial computation…

Cited by 0SourceScholar
2024

Learning Delays in Spiking Neural Networks using Dilated Convolutions with Learnable Spacings

ICLR 2024poster

Spiking Neural Networks (SNNs) are a promising research direction for building power-efficient information processing systems, especially for temporal tasks such as speech recognition. In SNNs, delays refer to the time needed for one spike to travel from one neuron to another. These delays matter be…

2023

Dilated convolution with learnable spacings

ICLR 2023poster

Recent works indicate that convolutional neural networks (CNN) need large receptive fields (RF) to compete with visual transformers and their attention mechanism. In CNNs, RFs can simply be enlarged by increasing the convolution kernel sizes. Yet the number of trainable parameters, which scales quad…

2023

Parallel Spiking Neurons with High Efficiency and Ability to Learn Long-term Dependencies

NeurIPS 2023poster

Vanilla spiking neurons in Spiking Neural Networks (SNNs) use charge-fire-reset neuronal dynamics, which can only be simulated serially and can hardly learn long-time dependencies. We find that when removing reset, the neuronal dynamics can be reformulated in a non-iterative form and parallelized. B…

2022

Training Spiking Neural Networks with Event-driven Backpropagation

NeurIPS 2022accept

Spiking Neural networks (SNNs) represent and transmit information by spatiotemporal spike patterns, which bring two major advantages: biological plausibility and suitability for ultralow-power neuromorphic implementation. Despite this, the binary firing characteristic makes training SNNs more challe…

2021

Deep Residual Learning in Spiking Neural Networks

NeurIPS 2021poster

Deep Spiking Neural Networks (SNNs) present optimization difficulties for gradient-based approaches due to discrete binary activation and complex spatial-temporal dynamics. Considering the huge success of ResNet in deep learning, it would be natural to train deep SNNs with residual learning. Previo…

2021

Fast Threshold Optimization for Multi-Label Audio Tagging Using Surrogate Gradient Learning

ICASSP 2021accepted

Multi-label audio tagging consists of assigning sets of tags to audio recordings. At inference time, thresholds are applied on the confidence scores outputted by a probabilistic classifier, in order to decide which classes are detected active. In this work, we consider having at disposal a trained c…

Cited by 0SourceScholar
2021

Incorporating Learnable Membrane Time Constant To Enhance Learning of Spiking Neural Networks

ICCV 2021poster

Spiking Neural Networks (SNNs) have attracted enormous research interest due to temporal information processing capability, low power consumption, and high biological plausibility. However, the formulation of efficient and high-performance learning algorithms for SNNs is still challenging. Most exis…

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