K. Van Laerhoven

Editors' Introduction to the Issue, September 2026

This issue includes 121 articles, continuing the growing number of outstanding contributions to PACM IMWUT. As in previous issues, the published articles span several key areas of interest to the IMWUT community.

MorphCL: Morphological Contrastive Learning for Inertial-based Human Activity Recognition

Despite the ubiquity of sensors in wearable and mobile devices and the abundance of human movement data they generate, translating unlabeled recordings into foundational motion models remains an open challenge. Self-supervised learning (SSL) has alleviated the need for costly annotations, yet existing approaches leave...

Integrating Adaptive Sampling into Deep Learning-Based Human Activity Recognition