SEP 8, 2026 · PREPRINT
NOAH: Learning the Full Patient Journey. A Longitudinal Multimodal Time-Aware Model for Representation and Forecasting
arXiv
This is a machine learning model development study with no clinical validation, comparative effectiveness data, or prospective clinical outcomes—it demonstrates technical capability on retrospective data but does not establish clinical utility or safety.
Reported
Training dataset size (clinical e…559 million
Training dataset size (hospital v…431,000
Training dataset size (unique pat…299,000