collaborators

5 papers

cs.AI2026

Beyond One-shot: AI Agents for Learning in Field Experiments

Junjie Luo, Ritu Agarwal, Gordon Gao

Organizations routinely run experiments for A/B testing, yet the data generated from one experiment is underutilized to inform subsequent intervention design. Significant barriers…

cs.LG2026

Group-Sensitive Offline Contextual Bandits

Yihong Guo, Junjie Luo, Guodong Gao +2

Offline contextual bandits allow one to learn policies from historical/offline data without requiring online interaction. However, offline policy optimization that maximizes overal…

cs.CL2025

Mapping Patient-Perceived Physician Traits from Nationwide Online Reviews with LLMs

Junjie Luo, Rui Han, Arshana Welivita +5

Understanding how patients perceive their physicians is essential to improving trust, communication, and satisfaction. Patients increasingly consult large language models (LLMs) to…

cs.AI2025

PAME-AI: Patient Messaging Creation and Optimization using Agentic AI

Junjie Luo, Yihong Guo, Anqi Liu +2

Messaging patients is a critical part of healthcare communication, helping to improve things like medication adherence and healthy behaviors. However, traditional mobile message de…

q-bio.QM2025

A Large Sensor Foundation Model Pretrained on Continuous Glucose Monitor Data for Diabetes Management

Junjie Luo, Abhimanyu Kumbara, Mansur Shomali +4

Continuous glucose monitoring (CGM) combined with AI offers new opportunities for proactive diabetes management through real-time glucose forecasting. However, most existing models…