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Generative Large Language Model—Powered Conversational AI App for Personalized Risk Assessment: Case Study in COVID-19

Generative Large Language Model—Powered Conversational AI App for Personalized Risk Assessment: Case Study in COVID-19

Each feature vector xi consists of binary indicators representing social determinants and clinical and demographic factors that may influence the severity of COVID-19, such as age, preexisting conditions, vital signs, and laboratory test results. These features are shown in Table 1. The feature names are denoted as , where each fj is a natural-language string describing the corresponding attribute. The task is to predict the binary outcome yi based on the information provided in xi.

Mohammad Amin Roshani, Xiangyu Zhou, Yao Qiang, Srinivasan Suresh, Steven Hicks, Usha Sethuraman, Dongxiao Zhu

JMIR AI 2025;4:e67363