|本期目录/Table of Contents|

[1]赵超群,余昊,杨建萍.正态总体决策曲线参数估计方法及其应用[J].浙江理工大学学报,2023,49-50(自科三):379-387.
 ZHAO Chaoqun,YU Hao,YANG Jianping.Parameter estimation of decision curve based on  normal population and its applications[J].Journal of Zhejiang Sci-Tech University,2023,49-50(自科三):379-387.
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正态总体决策曲线参数估计方法及其应用()
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浙江理工大学学报[ISSN:1673-3851/CN:33-1338/TS]

卷:
第49-50卷
期数:
2023年自科第三期
页码:
379-387
栏目:
出版日期:
2023-05-31

文章信息/Info

Title:
Parameter estimation of decision curve based on  normal population and its applications
文章编号:
1673-3851 (2023) 05-0379-09
作者:
赵超群余昊杨建萍
浙江理工大学,a.计算机科学与技术学院;b.理学院,杭州 310018
Author(s):
ZHAO Chaoqun YU Hao YANG Jianping
a.School of Computer Science and Technology; b.School of Science, Zhejiang Sci-Tech University, Hangzhou 310018, China
关键词:
决策曲线正态总体模型评估收益参数估计
分类号:
O212-1
文献标志码:
A
摘要:
为了给需要平衡收益与风险的决策者提供一种简单有效的风险模型评估方法,提出了一种基于极大似然估计的正态总体决策曲线参数估计方法,并从理论研究、仿真分析和实际应用等三方面研究其特性。首先,从统计理论上对该方法的特性进行了研究,结果表明该方法不仅具有简单易于实践的数学表达式,而且具有相合渐近正态性等良好的统计性质;然后,对该方法在实际应用中的性能进行了仿真,并与现有的非参数估计方法比较,发现该方法在正态总体下具有更高的准确性和可操作性;最后通过实例说明,应用此方法能够有效筛选出乳腺癌的高鉴别性能生物标志物。该研究结果可为决策者评估临床模型和筛选高鉴别性能生物标志物提供参考。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期: 2022-08-10
网络出版日期:2022-11-02
基金项目: 国家自然科学基金项目(11701518)?
作者简介: 赵超群(1996-),女,浙江东阳人,硕士研究生,主要从事数据分析、应用统计方面的研究
通信作者: 杨建萍,E-mail:yangjp@zstu.edu.cn
更新日期/Last Update: 2023-09-08