出版科学
齣版科學
출판과학
2012年
4期
87~94
,共null页
学术期刊 被引 纸质载体 混合载体
學術期刊 被引 紙質載體 混閤載體
학술기간 피인 지질재체 혼합재체
Academic journals Citation Printed media Hybrid media
以CNKI的中国引文数据库(CCD)为数据源,考察三个学科在不同载体环境下的文献被引情况,发现不论是纸质—网络混合载体环境还是纸质载体环境,文献的被引曲线变化趋势都较为相似,但混合载体环境下文献的被引程度明显大于纯纸质载体时期,而文献被引峰值的出现时间则稍晚于纯纸质载体时期。回归分析的结果表明不同载体环境、不同学科间文献被引的历时分布数据需要用不同的数学模型来描述。
以CNKI的中國引文數據庫(CCD)為數據源,攷察三箇學科在不同載體環境下的文獻被引情況,髮現不論是紙質—網絡混閤載體環境還是紙質載體環境,文獻的被引麯線變化趨勢都較為相似,但混閤載體環境下文獻的被引程度明顯大于純紙質載體時期,而文獻被引峰值的齣現時間則稍晚于純紙質載體時期。迴歸分析的結果錶明不同載體環境、不同學科間文獻被引的歷時分佈數據需要用不同的數學模型來描述。
이CNKI적중국인문수거고(CCD)위수거원,고찰삼개학과재불동재체배경하적문헌피인정황,발현불론시지질—망락혼합재체배경환시지질재체배경,문헌적피인곡선변화추세도교위상사,단혼합재체배경하문헌적피인정도명현대우순지질재체시기,이문헌피인봉치적출현시간칙초만우순지질재체시기。회귀분석적결과표명불동재체배경、불동학과간문헌피인적력시분포수거수요용불동적수학모형래묘술。
Use Chinese Citation Database (CCD) from CNKI as data source and investigate the academic journal articles cited laws of three disciplines on both printed media and hybrid media. The findings show that the trends of the articles' cited curves are relatively similar under these two media environments, but the articles' cited degree based on hybrid media outweighs the printed media enormously, and the cited peaks of the hybrid-media articles appear a little later than those of the printed-media articles. The regression analysis indicates that different mathematical models and functions are needed to describe and to match the curves of articles' cited data for different media and in different disciplines.