activity
20242026
collaborators

7 papers

cs.LG2026

Device Passport: Enabling Spatio-Temporal Pretrained Models to Generalize Across Input Layouts

Geeling Chau, Ran Liu, Juri Minxha +5

New device layouts pose a challenging modeling problem due to the lack of large datasets for each specific layout. Biosignal foundation models offer a plausible solution if they ar…

cs.CV2025

How PARTs assemble into wholes: Learning the relative composition of images

Melika Ayoughi, Samira Abnar, Chen Huang +10

The composition of objects and their parts, along with object-object positional relationships, provides a rich source of information for representation learning. Hence, spatial-awa…

cs.LG2025

CPEP: Contrastive Pose-EMG Pre-training Enhances Gesture Generalization on EMG Signals

Wenhui Cui, Christopher Sandino, Hadi Pouransari +7

Hand gesture classification using high-quality structured data such as videos, images, and hand skeletons is a well-explored problem in computer vision. Leveraging low-power, cost-…

cs.LG2025

Learning the relative composition of EEG signals using pairwise relative shift pretraining

Christopher Sandino, Sayeri Lala, Geeling Chau +6

Self-supervised learning (SSL) offers a promising approach for learning electroencephalography (EEG) representations from unlabeled data, reducing the need for expensive annotation…

cs.LG2025

Efficient Source-Free Time-Series Adaptation via Parameter Subspace Disentanglement

Gaurav Patel, Christopher Sandino, Behrooz Mahasseni +4

In this paper, we propose a framework for efficient Source-Free Domain Adaptation (SFDA) in the context of time-series, focusing on enhancing both parameter efficiency and data-sam…

cs.LG2024

Promoting cross-modal representations to improve multimodal foundation models for physiological signals

Ching Fang, Christopher Sandino, Behrooz Mahasseni +5

Many healthcare applications are inherently multimodal, involving several physiological signals. As sensors for these signals become more common, improving machine learning methods…