1.Department of Clinical Research, the First Affiliated Hospital of Jinan University, Guangzhou 510632, China
2.School of Public Health, Xi’an Jiaotong University Health Science Center, Xi’an 710061, China
3.Department of Human Anatomy, Histology and Embryology, School of Basic Medical Sciences, Xi’an Jiaotong University Health Science Center, Xi’an 710061, China
4.Department of Neurology, the First Affiliated Hospital of Jinan University, Guangzhou 510632, China
* tlil@jnu.edu.cn;
lyujun2020@jnu.edu.cn
纸质出版:2021-12
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Data mining in clinical big data: the frequently used databases, steps, and methodological models[J]. 解放军医学杂志(英文版), 2021,8(4):552-563.
Wu et al.: Data mining in clinical big data: the frequently used databases, steps, and methodological models. Mil Med Res, 2021, 8: 44.
Data mining in clinical big data: the frequently used databases, steps, and methodological models[J]. 解放军医学杂志(英文版), 2021,8(4):552-563. DOI: 10.1186/s40779-021-00338-z.
Wu et al.: Data mining in clinical big data: the frequently used databases, steps, and methodological models. Mil Med Res, 2021, 8: 44. DOI: 10.1186/s40779-021-00338-z.
Many high quality studies have emerged from public databases
such as Surveillance
Epidemiology
and End Results (SEER)
National Health and Nutrition Examination Survey (NHANES)
The Cancer Genome Atlas (TCGA)
and Medical Information Mart for Intensive Care (MIMIC); however
these data are often characterized by a high degree of dimensional heterogeneity
timeliness
scarcity
irregularity
and other characteristics
resulting in the value of these data not being fully utilized. Data-mining technology has been a frontier field in medical research
as it demonstrates excellent performance in evaluating patient risks and assisting clinical decision-making in building disease-prediction models. Therefore
data mining has unique advantages in clinical big-data research
especially in large-scale medical public databases. This article introduced the main medical public database and described the steps
tasks
and models of data mining in simple language. Additionally
we described data-mining methods along with their practical applications. The goal of this work was to aid clinical researchers in gaining a clear and intuitive understanding of the application of data-mining technology on clinical big-data in order to promote the production of research results that are beneficial to doctors and patients.
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