2 papers
stat.ME2025
Semiparametric Learning from Open-Set Label Shift Data
Siyan Liu, Yukun Liu, Qinglong Tian +2
We study the open-set label shift problem, where the test data may include a novel class absent from training. This setting is challenging because both the class proportions and th…
cs.AI2025
A Smart Multimodal Healthcare Copilot with Powerful LLM Reasoning
Xuejiao Zhao, Siyan Liu, Su-Yin Yang +1
Misdiagnosis causes significant harm to healthcare systems worldwide, leading to increased costs and patient risks. MedRAG is a smart multimodal healthcare copilot equipped with po…