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1.A Citation Analysis of Botanical Research Literature—A talk About the Information Sources of Botany Subject As Well
对植物学研究级文献的引文分析——兼谈该学科的文献情报源收藏指正
2.Impact Factor has been receiving much attention in our country as a parameter of literature statistics recent years. In network,however,there are two kinds of the impact factors that may be searched for. One is the impact factor of Journal Citation Reports(JCR) given by Information of Science Institute,USA.
影响因子作为文献计量的一项指标近年来在我国收到了广泛的关注,但是,在网络上我们通常能见到有两种影响因子,一种是由美国科学信息研究所(ISI)每年发布的期刊引证报告(Journal C itation Reports,JCR)提供的影响因子;收藏指正
3.Based on the analysis of the statistic dada of the citations published in forestry sci-tech journals in 1998 2002,this paper sums up the regularity of citation rate,citation type,citing language,publishing house,update period,and provides reference for the research of forestry scientific literature and the development of library.
该文以 1998— 2 0 0 2年《林业科学》等 17种林业科技期刊所载引文为统计对象 ,分别对引文率、引文类型、引文语种、出版社、林业学科半衰期等统计数据进行分析研究 ,总结出我国林业科技文献的引文率、引文类型、引文语种、出版社、半衰期的一些特点和规律 ,为林业科技文献研究和图书馆馆藏文献建设提供依据和参考收藏指正
4.The rank system of Google considers both count-weight,type weight,prox-weight,and PageRank which weight the importance of a page. Applied Academic citation literature to the Web,a page can have a high PageRank if there are many pages that point to it,or if there are some pages that point to it and have a high PageRank.
其中最值得一提的是计算网页重要性的PageRank算法,它把文献检索的引用理论应用到Web中,即一个网页有很多网页指向它,或者一些重要的网页指向它,则这个网页很重要.收藏指正
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