{"type": "article", "title": "Beyond Random Partitioning: Unsupervised Spatio-Temporal Stratification for Cohort Balancing in Longitudinal Medical Imaging", "publisher": "Web Pulse", "url": "https://wpnews.pro/news/beyond-random-partitioning-unsupervised-spatio-temporal-stratification-for-in", "original_source": "https://arxiv.org/abs/2608.00073", "published": "2026-08-04T04:00:00+00:00", "accessed": "2026-08-04", "id": "beyond-random-partitioning-unsupervised-spatio-temporal-stratification-for-in"}