William R. Hogan

Clinical concept and relation extraction using prompt-based machine reading comprehension

2023 · Journal of the American Medical Informatics Association

OBJECTIVE: To develop a natural language processing system that solves both clinical concept extraction and relation extraction in a unified prompt-based machine reading comprehension (MRC) architecture with good generalizability for cross-institution applications. METHODS: We formulate …

A large language model for electronic health records

2022 · npj Digital Medicine

There is an increasing interest in developing artificial intelligence (AI) systems to process and interpret electronic health records (EHRs). Natural language processing (NLP) powered by pretrained language models is the key technology for medical AI …