2 papers
cs.AI2026
VISTA Architect: A graph database-oriented health AI system demonstrated in multidisciplinary tumor boards
Tuomo Kiiskinen, Jason Fries, Philip Adamson +7
We introduce VISTA Architect, a database-oriented AI architecture for integrating large language models (LLMs) with longitudinal electronic health records (EHRs). At ingestion, it…
cs.LG2026
Tokenization Tradeoffs in Structured EHR Foundation Models
Lin Lawrence Guo, Santiago Eduardo Arciniegas, Joseph Jihyung Lee +4
Foundation models for structured electronic health records (EHRs) are pretrained on longitudinal sequences of timestamped clinical events to learn adaptable patient representations…