This paper discusses the commonly used technologies in data mining,and explores how to use these technologies to obtain user knowledge,including corrective analysis,combination analysis,classified filling in the form ...This paper discusses the commonly used technologies in data mining,and explores how to use these technologies to obtain user knowledge,including corrective analysis,combination analysis,classified filling in the form and intelligent agent.展开更多
为解决期刊的评价问题,从文献计量学和科学计量学的角度,提出JCR五大指标的计量和评价功能。结合学科分类评价的原则,以JCR社会科学版(JCR Social Sciences Edition)中的"图书与情报科学"为例,分析了该学科的总体分布、数据...为解决期刊的评价问题,从文献计量学和科学计量学的角度,提出JCR五大指标的计量和评价功能。结合学科分类评价的原则,以JCR社会科学版(JCR Social Sciences Edition)中的"图书与情报科学"为例,分析了该学科的总体分布、数据来源、出版频率和影响JCR评价指标的有关因素。展开更多
文摘This paper discusses the commonly used technologies in data mining,and explores how to use these technologies to obtain user knowledge,including corrective analysis,combination analysis,classified filling in the form and intelligent agent.