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Reinmar J Kobler

4 accepted papers

2025

SPDIM: Source-Free Unsupervised Conditional and Label Shift Adaptation in EEG

ICLR 2025poster

The non-stationary nature of electroencephalography (EEG) introduces distribution shifts across domains (e.g., days and subjects), posing a significant challenge to EEG-based neurotechnology generalization. Without labeled calibration data for target domains, the problem is a source-free unsupervise…

Cited by 1Source ↗PDF ↗Scholar ↗
2024

Deep Geodesic Canonical Correlation Analysis for Covariance-Based Neuroimaging Data

ICLR 2024spotlight

In human neuroimaging, multi-modal imaging techniques are frequently combined to enhance our comprehension of whole-brain dynamics and improve diagnosis in clinical practice. Modalities like electroencephalography and functional magnetic resonance imaging provide distinct views to the brain dynamics…

Cited by 13Source ↗PDF ↗Scholar ↗
2022

Controlling The Fréchet Variance Improves Batch Normalization on the Symmetric Positive Definite Manifold

ICASSP 2022accepted

Symmetric positive definite (SPD) matrices, and in particular co-variance matrices as data descriptors find widespread application in various fields but also pure machine learning. SPD matrices form a Riemannian manifold, demanding machine learning methods that take this structure into account. In t…

Cited by 0Source ↗Scholar ↗
2022

SPD domain-specific batch normalization to crack interpretable unsupervised domain adaptation in EEG

NeurIPS 2022accept

Electroencephalography (EEG) provides access to neuronal dynamics non-invasively with millisecond resolution, rendering it a viable method in neuroscience and healthcare. However, its utility is limited as current EEG technology does not generalize well across domains (i.e., sessions and subjects) w…