no code implementations • 22 Mar 2024 • Tianxi Cai, Feiqing Huang, Ryumei Nakada, Linjun Zhang, Doudou Zhou
To accommodate the statistical analysis of multimodal EHR data, in this paper, we propose a novel multimodal feature embedding generative model and design a multimodal contrastive loss to obtain the multimodal EHR feature representation.
no code implementations • 25 Dec 2023 • Zhiwei Xu, Ziming Gan, Doudou Zhou, Shuting Shen, Junwei Lu, Tianxi Cai
The effective analysis of high-dimensional Electronic Health Record (EHR) data, with substantial potential for healthcare research, presents notable methodological challenges.
no code implementations • 1 Jul 2023 • Bryan Cai, Sihang Zeng, Yucong Lin, Zheng Yuan, Doudou Zhou, Lu Tian
Electronic health records (EHR) contain narrative notes that provide extensive details on the medical condition and management of patients.
no code implementations • 28 Sep 2022 • Tianxi Cai, Dong Xia, Luwan Zhang, Doudou Zhou
Network analysis has been a powerful tool to unveil relationships and interactions among a large number of objects.
no code implementations • 11 Jun 2022 • Doudou Zhou, Yufeng Zhang, Aaron Sonabend-W, Zhaoran Wang, Junwei Lu, Tianxi Cai
Extensive simulations demonstrate the effectiveness of the proposed algorithm.
no code implementations • 21 May 2021 • Doudou Zhou, Tianxi Cai, Junwei Lu
Besides, we prove the statistical rate for the eigenspace of the underlying matrix, which is comparable to the rate under the independently missing assumption.