Search Results for author: Doudou Zhou

Found 6 papers, 0 papers with code

Contrastive Learning on Multimodal Analysis of Electronic Health Records

no code implementations22 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.

Contrastive Learning Privacy Preserving +1

Inference of Dependency Knowledge Graph for Electronic Health Records

no code implementations25 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.

feature selection

Hierarchical Pretraining for Biomedical Term Embeddings

no code implementations1 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.

Decision Making Knowledge Graphs +3

Consensus Knowledge Graph Learning via Multi-view Sparse Low Rank Block Model

no code implementations28 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.

Graph Learning

Multi-source Learning via Completion of Block-wise Overlapping Noisy Matrices

no code implementations21 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.

Electrical Engineering Knowledge Graphs +2

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