3 papers
cs.CE2025
CardioRAG: A Retrieval-Augmented Generation Framework for Multimodal Chagas Disease Detection
Zhengyang Shen, Xuehao Zhai, Hua Tu +1
Chagas disease affects nearly 6 million people worldwide, with Chagas cardiomyopathy representing its most severe complication. In regions where serological testing capacity is lim…
cs.AI2024
Enhancing Travel Choice Modeling with Large Language Models: A Prompt-Learning Approach
Xuehao Zhai, Hanlin Tian, Lintong Li +1
Travel choice analysis is crucial for understanding individual travel behavior to develop appropriate transport policies and recommendation systems in Intelligent Transportation Sy…
cs.AI2024
Heterogeneous Graph Neural Networks with Post-hoc Explanations for Multi-modal and Explainable Land Use Inference
Xuehao Zhai, Junqi Jiang, Adam Dejl +4
Urban land use inference is a critically important task that aids in city planning and policy-making. Recently, the increased use of sensor and location technologies has facilitate…