A One-Size-Fits-Three Representation Learning Framework for Patient Similarity Search

Abstract Patient similarity search is an essential task in healthcare. Recent studies adopted electronic health records (EHRs) to learn patient representations for measuring the clinical similarities. These methods outperformed traditional methods, by capturing more information from various sources...

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Main Authors: Yefan Huang, Feng Luo, Xiaoli Wang, Zhu Di, Bohan Li, Bin Luo
Format: Article
Language:English
Published: SpringerOpen 2023-08-01
Series:Data Science and Engineering
Subjects:
Online Access:https://doi.org/10.1007/s41019-023-00216-9
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author Yefan Huang
Feng Luo
Xiaoli Wang
Zhu Di
Bohan Li
Bin Luo
author_facet Yefan Huang
Feng Luo
Xiaoli Wang
Zhu Di
Bohan Li
Bin Luo
author_sort Yefan Huang
collection DOAJ
description Abstract Patient similarity search is an essential task in healthcare. Recent studies adopted electronic health records (EHRs) to learn patient representations for measuring the clinical similarities. These methods outperformed traditional methods, by capturing more information from various sources consisting of multi-modal EHRs, external knowledge and correlations among medical concepts. They often concerned certain type of data without taking full advantage of various information. We propose a graph representation learning framework, denoted by One-Size-Fits-Three (OSFT), that takes into account fusion-attention, neighbor-attention and global-attention from three types of information. Extensive experiments are conducted on two real datasets of MIMIC-III and MIMIC-IV, and the results verified the effectiveness and generality of our framework. When compared with baselines on patient similarity search, our framework achieved good effectiveness and comparative efficiency. The results provide new insights about whether the use of various information can better measure the patient similarity. The source codes are available at https://github.com/emmali808/ADDS/tree/master/EHRDeepHelper .
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spelling doaj.art-c6d12be54eeb4bee939146c20a5adde82023-09-24T11:27:28ZengSpringerOpenData Science and Engineering2364-11852364-15412023-08-018330631710.1007/s41019-023-00216-9A One-Size-Fits-Three Representation Learning Framework for Patient Similarity SearchYefan Huang0Feng Luo1Xiaoli Wang2Zhu Di3Bohan Li4Bin Luo5School of Informatics, Xiamen UniversityByteDance Inc.School of Informatics, Xiamen UniversityCollege of Computer Science and Technology, Nanjing University of Aeronautics and AstronauticsCollege of Computer Science and Technology, Nanjing University of Aeronautics and AstronauticsSichuan Huhui Software Co. Ltd.Abstract Patient similarity search is an essential task in healthcare. Recent studies adopted electronic health records (EHRs) to learn patient representations for measuring the clinical similarities. These methods outperformed traditional methods, by capturing more information from various sources consisting of multi-modal EHRs, external knowledge and correlations among medical concepts. They often concerned certain type of data without taking full advantage of various information. We propose a graph representation learning framework, denoted by One-Size-Fits-Three (OSFT), that takes into account fusion-attention, neighbor-attention and global-attention from three types of information. Extensive experiments are conducted on two real datasets of MIMIC-III and MIMIC-IV, and the results verified the effectiveness and generality of our framework. When compared with baselines on patient similarity search, our framework achieved good effectiveness and comparative efficiency. The results provide new insights about whether the use of various information can better measure the patient similarity. The source codes are available at https://github.com/emmali808/ADDS/tree/master/EHRDeepHelper .https://doi.org/10.1007/s41019-023-00216-9Patient similarity searchMulti-modal EHRsMedical conceptsExternal knowledgeGraph representation learning
spellingShingle Yefan Huang
Feng Luo
Xiaoli Wang
Zhu Di
Bohan Li
Bin Luo
A One-Size-Fits-Three Representation Learning Framework for Patient Similarity Search
Data Science and Engineering
Patient similarity search
Multi-modal EHRs
Medical concepts
External knowledge
Graph representation learning
title A One-Size-Fits-Three Representation Learning Framework for Patient Similarity Search
title_full A One-Size-Fits-Three Representation Learning Framework for Patient Similarity Search
title_fullStr A One-Size-Fits-Three Representation Learning Framework for Patient Similarity Search
title_full_unstemmed A One-Size-Fits-Three Representation Learning Framework for Patient Similarity Search
title_short A One-Size-Fits-Three Representation Learning Framework for Patient Similarity Search
title_sort one size fits three representation learning framework for patient similarity search
topic Patient similarity search
Multi-modal EHRs
Medical concepts
External knowledge
Graph representation learning
url https://doi.org/10.1007/s41019-023-00216-9
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