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基于机器学习的孕前期及孕中期唐氏综合征筛查方法

成果领域: 精准医疗

推广方式: 技术许可,技术合作,其他

成果归属企业: 吉林大学通信工程学院李玲教授科研团队

成果鉴定时间:0000-00-00

成果介绍

本发明公开了一种基于机器学习算法的孕前期及孕中期唐氏综合征筛查方法，旨在提高唐氏综合征筛查的准确率，解决唐氏筛查指标存在地域性差别的问题。该筛查方法包括（1）数据的统计和预处理，计算原始数据集中样本的概率分布情况并对数据进行格式上的统一。（2）采用支持向量机算法、决策树算法以及提升方法分别对原始数据进行处理，划分训练集和测试集，对检出率、假阳性率、准确率三项指标进行评估。实验表明，使用本发明提出的将支持向量机算法应用于孕前期及孕中期唐氏综合征筛查，能够获得比传统方案更高的检出率和更低的假阳性率，具有更高的性能。

成果应用案例介绍

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[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000013s ]
[ CACHE ] INIT File
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[ BEHAVIOR ] Run \addons\fastflow\Fastflow @app_init [ RunTime:0.000032s ]
[ BEHAVIOR ] Run \addons\notice\Notice @app_init [ RunTime:0.000374s ]
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[ BEHAVIOR ] Run \addons\treaty\Treaty @app_init [ RunTime:0.000041s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @app_init [ RunTime:0.000027s ]
[ BEHAVIOR ] Run Closure @app_init [ RunTime:0.000051s ]
[ BEHAVIOR ] Run app\common\behavior\Common @app_init [ RunTime:0.000364s ]
[ LANG ] /www/wwwroot/open.juabc.com/thinkphp/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @app_dispatch [ RunTime:0.000015s ]
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[ PARAM ] array ( 'ids' => '4208', )
[ LANG ] /www/wwwroot/open.juabc.com/public/../application/index/lang/zh-cn.php
[ BEHAVIOR ] Run app\common\behavior\Common @module_init [ RunTime:0.001089s ]
[ BEHAVIOR ] Run \addons\upyun\Upyun @module_init [ RunTime:0.000187s ]
[ BEHAVIOR ] Run \addons\wxfollowlogin\Wxfollowlogin @module_init [ RunTime:0.000024s ]
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[ DB ] INIT mysql
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[ RUN ] app\index\controller\Results->views[ /www/wwwroot/open.juabc.com/application/index/controller/Results.php ]
[ VIEW ] /www/wwwroot/open.juabc.com/public/../application/index/view/results/views.html [ array ( 0 => 'user', 1 => 'site', 2 => 'config', 3 => 'data', 4 => 'active', 5 => 'login', 6 => 'catelist', 7 => 'views', ) ]
[ BEHAVIOR ] Run \addons\wxfollowlogin\Wxfollowlogin @view_filter [ RunTime:0.000025s ]

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