摘要
以2006-2015年《美国医学信息学会杂志》刊载论文为样本来源,提取文献记录中的主要主题词进行频次统计后截取高频主题词,形成高频主题词-论文矩阵,根据高频主题词在同一篇论文中的共现情况对其进行聚类分析,根据高频主题词聚类分析结果,分析10年期间该刊的主要研究方向。结果显示,该刊近10年的研究主要集中于临床相关软件或平台开发设计、数据挖掘在医学领域中的应用、临床决策支持系统等8个主题。
The high frequency subject headings were extracted from papers published in Journal of American Medical Informatics Association from 2006 to 2015 to form a matrix of high frequency subject headings and their source papers. The co- occurrence of high frequency subject headings in a paper was clustered and analyzed,which showed that studies in Journal of American Medical Informatics Association from 2006 to 2015 were focused on the design and development of clinical software or platform,application of data mining in medical field,and clinical decision-making support system.
作者
张庆
轩扬
吕少妮
ZHANG Qing XUAN Yang LU Shao-ni(Jining Medical College Information Engineering School, Rizhao 276826, Shandong Province, China Jining Medical College Management School, Rizhao 276826, Shandong Province, China)
出处
《中华医学图书情报杂志》
CAS
2017年第1期23-27,39,共6页
Chinese Journal of Medical Library and Information Science
关键词
聚类分析
医学期刊
电子病历
医学信息
Clustering analysis
Medical journal
Electronic medical records
Medical information