CN113767401A - 跨医疗数据源的网络表示学习算法 - Google Patents

跨医疗数据源的网络表示学习算法 Download PDF

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Publication number
CN113767401A
CN113767401A CN202080005552.5A CN202080005552A CN113767401A CN 113767401 A CN113767401 A CN 113767401A CN 202080005552 A CN202080005552 A CN 202080005552A CN 113767401 A CN113767401 A CN 113767401A
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network
layer
node
expression
algorithm
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王朝坤
严本成
楼昀恺
石耕源
陈俊
黄海峰
陆超
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Tsinghua University
Baidu Online Network Technology Beijing Co Ltd
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Tsinghua University
Baidu Online Network Technology Beijing Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computing arrangements based on biological models
    • G06N3/02Neural networks
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06NCOMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00Computing arrangements based on biological models
    • G06N3/02Neural networks
    • G06N3/04Architecture, e.g. interconnection topology
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H50/00ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics
    • G16H50/70ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H70/00ICT specially adapted for the handling or processing of medical references
    • G16H70/20ICT specially adapted for the handling or processing of medical references relating to practices or guidelines

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
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  • Data Mining & Analysis (AREA)
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  • Primary Health Care (AREA)
  • Artificial Intelligence (AREA)
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  • Pathology (AREA)
  • Databases & Information Systems (AREA)
  • Bioethics (AREA)
  • Medical Treatment And Welfare Office Work (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)

Abstract

一种跨医疗数据源的网络表示学习算法,包括:S1,生成包括源网络和目标网络的医疗网络数据;S2,从源网络和目标网络随机采样设定数量的节点;S3,得到一个L层的神经网络,并对每一层分别计算源网络和目标网络的结构特征和表达特征,计算源网络和目标网络的网络特征之间的距离损失;S4,得到源网络在L层神经网络的输出,并根据分类损失和距离损失计算损失值,根据反向传播算法更新算法的参数;S5,重复步骤S2‑S4,直至整个算法收敛,使得算法对于疾病分类的准确率在多个迭代内不再上升。有益效果:考虑了不同医院数据源之间数据分布不一致的问题,通过提取网络的结构信息及节点属性信息、最小化特征距离弥补信息损失,有着广阔的应用空间。

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PCT国内申请,说明书已公开。

Claims (5)

  1. PCT国内申请,权利要求书已公开。
CN202080005552.5A 2020-04-03 2020-04-03 跨医疗数据源的网络表示学习算法 Pending CN113767401A (zh)

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CN116597971B (zh) * 2023-07-18 2023-09-19 山东新睿信息科技有限公司 基于数字孪生的医院空间优化模拟方法及系统

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US20190171714A1 (en) * 2008-03-21 2019-06-06 Safermed, LLC d/b/a SaferMD, LLC Artificial Intelligence Quality Measures Data Extractor
US20120084092A1 (en) * 2010-10-04 2012-04-05 Kozuch Michael J Method and apparatus for a comprehensive dynamic personal health record system
CN108461151B (zh) * 2017-12-15 2021-06-15 北京大学深圳研究生院 一种知识图谱的逻辑增强方法及装置
CN108399431A (zh) * 2018-02-28 2018-08-14 国信优易数据有限公司 分类模型训练方法以及分类方法
US20190279767A1 (en) * 2018-03-06 2019-09-12 James Stewart Bates Systems and methods for creating an expert-trained data model
CN109036553B (zh) * 2018-08-01 2022-03-29 北京理工大学 一种基于自动抽取医疗专家知识的疾病预测方法
CN109273062A (zh) * 2018-08-09 2019-01-25 北京爱医声科技有限公司 Icd智能辅助编码系统
CN109635121A (zh) * 2018-11-07 2019-04-16 平安科技(深圳)有限公司 医疗知识图谱创建方法及相关装置
CN109559822A (zh) * 2018-11-12 2019-04-02 平安科技(深圳)有限公司 智能初诊方法、装置、计算机设备及存储介质
CN109636788A (zh) * 2018-12-11 2019-04-16 中国石油大学(华东) 一种基于深度神经网络的ct图像胆结石智能检测模型
CN109920547A (zh) * 2019-03-05 2019-06-21 北京工业大学 一种基于电子病历数据挖掘的糖尿病预测模型构建方法
CN110299209B (zh) * 2019-06-25 2022-05-20 北京百度网讯科技有限公司 相似病历查找方法、装置、设备及可读存储介质
CN110532436B (zh) * 2019-07-17 2021-12-03 中国人民解放军战略支援部队信息工程大学 基于社区结构的跨社交网络用户身份识别方法

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CN114730638A (zh) 2022-07-08
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