QuanTiMedAI:量子增强时间序列模型结合智能体AI预测心脏骤停死亡风险

QuanTiMedAI: Quantum-Enhanced Time-Series Model guided by Agentic AI for Cardiac Arrest Mortality Prediction

精选理由

这个QuanTiMedAI挺有戏:605个参数就把心脏骤停死亡预测AUROC做到0.852,比原来最好的还高2.9%。

AI 摘要

QuanTiMedAI结合智能体LLM与量子循环网络,构建心脏骤停死亡风险预测模型。在MIMIC-IV心脏骤停队列上,模型仅用605个参数达到AUROC 0.852,较当前最先进基线提升约2.9%。智能体LLM引导的特征选择优于传统方法,量子非线性增强则让模型以极少参数取得竞争力。

原文 · arXiv cs.AI

QuanTiMedAI: Quantum-Enhanced Time-Series Model guided by Agentic AI for Cardiac Arrest Mortality Prediction

Cardiac arrest remains one of the most lethal conditions encountered in intensive care units. Despite the growing availability of electronic health record data, existing mortality prediction studies in this population largely depend on static summaries derived from early admission. Such approaches ignore the temporal progression of physiological deterioration and recovery that unfolds throughout a patient's ICU stay. To address this limitation, we introduce QuanTiMedAI, a quantum-agentic framework developed for cardiac arrest mortality prediction using agentic AI guided quantum enhancement time series model. The proposed system combines an agentic large language model (LLM) for clinically informed feature discovery with a compact quantum recurrent network for temporality aware mortality prediction. Our findings demonstrate that agentic LLM-guided feature selection consistently outperforms conventional feature selection approaches, and the proposed quantum architecture achieves competitive predictive performance through nonlinear feature enhancement while keeping the number of parameters very low. Through extensive experimentation on a MIMIC-IV cohort of cardiac arrest patients, QuanTiMedAI's quantum-enhanced architecture attains an AUROC of 0.852 using only 605 parameters, an improvement of approximately 2.9\% over a current state-of-the-art baseline for this task. A structured ablation study systematically validates the contribution of each architectural design choice. These results show that quantum-enhanced sequential modeling can exceed classical recurrent networks while using substantially fewer parameters.