Gridded Cleaning Strategy for Medical Big Data
10.3969/j.issn.1673-6036.2017.02.008
- VernacularTitle:医疗大数据网格化清洗策略
- Author:
Lijing CHEN
;
Hua XIE
;
Jianfeng CAO
;
Xin CUI
;
Lu LIU
;
Wei ZHANG
- Keywords:
Medical big data;
Grid method;
Data cleaning strategy
- From:
Journal of Medical Informatics
2017;38(2):38-42
- CountryChina
- Language:Chinese
-
Abstract:
Depending on Shanghai medical big data center and taking the medical big data after quality control and before data utilization as research object,the paper establishes the data cleaning frame,gives the evaluation method for data availability,finds out the corresponding cleaning strategies according to the clustering analysis of data characteristics and repeatedly deduces the accuracy,reliability of the strategy,thus providing a strong support for the analysis and utilization of medical big data.
