activity
20192026
most citedAdaBelief Optimizer: Adapting Stepsizes by the Belief in Observed Gradients

121 citations · 161 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2026★ 1 cited

TRACE: Temporal Routing with Autoregressive Cross-channel Experts for EEG Representation Learning

Fan Ma, Qier An, Peng Chen +6

Learning transferable representations for electroencephalography (EEG) remains challenging because EEG signals are inherently multi-channel and non-stationary. Channels observed at…

cs.CV2026

Low-Rank-Modulated Functa: Exploring the Latent Space of Implicit Neural Representations for Interpretable Ultrasound Video Analysis

Julia Wolleb, Cristiana Baloescu, Alicia Durrer +2

Implicit neural representations (INRs) have emerged as a powerful framework for continuous image representation learning. In Functa-based approaches, each image is encoded as a lat…

eess.IV2025

VidFuncta: Towards Generalizable Neural Representations for Ultrasound Videos

Julia Wolleb, Florentin Bieder, Paul Friedrich +2

Ultrasound is widely used in clinical care, yet standard deep learning methods often struggle with full video analysis due to non-standardized acquisition and operator bias. We off…

q-bio.NC2021★ 3 cited

Multiple-shooting adjoint method for whole-brain dynamic causal modeling

Juntang Zhuang, Nicha Dvornek, Sekhar Tatikonda +3

Dynamic causal modeling (DCM) is a Bayesian framework to infer directed connections between compartments, and has been used to describe the interactions between underlying neural p…

cs.LG2020★ 121 cited

AdaBelief Optimizer: Adapting Stepsizes by the Belief in Observed Gradients

Juntang Zhuang, Tommy Tang, Yifan Ding +4

Most popular optimizers for deep learning can be broadly categorized as adaptive methods (e.g. Adam) and accelerated schemes (e.g. stochastic gradient descent (SGD) with momentum).…

stat.ML2020★ 34 cited

Adaptive Checkpoint Adjoint Method for Gradient Estimation in Neural ODE

Juntang Zhuang, Nicha Dvornek, Xiaoxiao Li +3

Neural ordinary differential equations (NODEs) have recently attracted increasing attention; however, their empirical performance on benchmark tasks (e.g. image classification) are…

physics.med-ph2019★ 2 cited

Evaluation of CT Image Synthesis Methods:From Atlas-based Registration to Deep Learning

Andreas D. Lauritzen, Xenophon Papademetris, Sergei Turovets +1

Computed tomography (CT) is a widely used imaging modality for medical diagnosis and treatment. In electroencephalography (EEG), CT imaging is necessary for co-registering with mag…