activity
20242026
collaborators

5 papers

cs.NE2026

SpikingGamma: Surrogate-Gradient Free and Temporally Precise Online Training of Spiking Neural Networks with Smoothed Delays

Roel Koopman, Sebastian Otte, Sander Bohté

Neuromorphic hardware implementations of Spiking Neural Networks (SNNs) promise energy-efficient, low-latency AI through sparse, event-driven computation. Yet, training SNNs under…

cs.LG2025

The Resurrection of the ReLU

Coşku Can Horuz, Geoffrey Kasenbacher, Saya Higuchi +7

Modeling sophisticated activation functions within deep learning architectures has evolved into a distinct research direction. Functions such as GELU, SELU, and SiLU offer smooth g…

cs.CV2025

WARP-LCA: Efficient Convolutional Sparse Coding with Locally Competitive Algorithm

Geoffrey Kasenbacher, Felix Ehret, Gerrit Ecke +1

The locally competitive algorithm (LCA) can solve sparse coding problems across a wide range of use cases. Recently, convolution-based LCA approaches have been shown to be highly e…

cs.LG2024

Representation Learning of Multivariate Time Series using Attention and Adversarial Training

Leon Scharwächter, Sebastian Otte

A critical factor in trustworthy machine learning is to develop robust representations of the training data. Only under this guarantee methods are legitimate to artificially genera…

cs.NE2024

Balanced Resonate-and-Fire Neurons

Saya Higuchi, Sebastian Kairat, Sander M. Bohte +1

The resonate-and-fire (RF) neuron, introduced over two decades ago, is a simple, efficient, yet biologically plausible spiking neuron model, which can extract frequency patterns wi…