布林对数据挖掘很有兴趣； 佩奇知道可以从一篇文献被引用的次数推断其重要性，试图将这个概念进一步引申、运用。
Mr Brin was interested in data mining, and Mr Page in extending the concept of inferring the importance of a research paper from its citations in other papers.
这些索引记录着一篇文章被作为参考文献引用的次数，从而估量其影响力。
They record how often one article is cited as a source by others, and thus measure a paper's influence.
资料提炼：共检索到48篇相关文献，其中23篇文章符合要求被引用。
DATA EXTRACTION: Totally 48 pieces of pertinent literatures were indexed and 23 were cited.
方法依据《中国生物医学期刊引文数据库》(CMCI)，采用文献计量学方法对该刊1999—2004年载文被CMCI来源期刊引用的情况进行统计分析及评价。
Methods With the database of Chinese Medical citation Index (CMCI), the citation analysis was used to analyze the distribution of the cited original articles published in the CJP from 1999 to 2004.
本文应用一篇文章的被引用信息提出了文献的“重要性”的概念，并将它应用到基于内容的检索结果的排序中。
On the basis of the frequency one article is quoted, we propose the concept importance of document and apply it to the ordering of retrieval results based on content.
引文网络是由引用文献和被引文献以及它们之间的引用关系共同组成的一种网络。
The citation networks are a kind of network that are composed by the citing reference, the cited reference and the citation relationship between the citing reference and the cited reference.
在这些文章中间，彼此引用的论文被归为一类，各类文献或“研究热点”继续被缩小到那些由中国科学家做出主要贡献的论文。
Papers citing each other were grouped together and these groups of papers - or 'Research Fronts' - were further narrowed down to those dominated by contributions from Chinese scientists.
专利在科技文献中被引用的次数是一个合理的参考标准；每个半导体专利被引用的次数在80年代下降。
The number of times a patent is cited in the technical literature is a reasonable yardstick, and citations per semiconductor patent did decline during the 1980 's.
被引用频次前20位的中外文期刊的文献引用量占总引用期刊文献量的57.0%。
The percent of citations from the high-ranked 20 journals are 57.0%.
被引用频次前20位的中外文期刊的文献引用量占总引用期刊文献量的57.0%。
The percent of citations from the high-ranked 20 journals are 57.0%.
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