摘要
利用知识可视化软件(CiteSpaceⅡ)对Web of Science(SCI,SSCI,A&HCI)中收录的1965-2011年3142篇知识发现研究论文和其所包含的8569篇参考文献进行分析。分别对相关论文的时间、学科、机构、国别、主流研究领域以及经典著作进行分析,结果表明,近年来国外知识发现研究围绕着决策树、关联规则、神经网络三大主要领域,以计算机科学、工程学、运筹学与管理学、化学等学科为主要载体进行研究,研究成果增长趋势明显,其中美国、中国的研究成果最为丰富。
A sample of 3142 papers and their 8569 reference on knowledge discovery included in Web of Science (SCIE, SSCI, A&HCI) published during 1965 -2011 are analyzed with CiteSpace II software by time distribution, subject distri- bution, institutional distribution, country distribution, and major research area and their representative works to reveal the research status of the field. The results show that the main research hot topics are decision trees, association rules and neu- ral networks ; computer science, engineering science, operations research & management science and chemistry science are major subjects; most research outputs are America and China.
出处
《科技管理研究》
CSSCI
北大核心
2014年第7期167-172,共6页
Science and Technology Management Research