本引文索引系统收录多个学科领域的西文期刊引文资料，提供来源文献检索和引文检索功能。
This citation index system covers the citation data on western journals in a broad range of academic disciplines. It provides search on source document and the cited reference.
评介了60年代以来比较著名的几种引文标引理论，并在此基础上提出了“无标引的引文检索”方法。
This paper introduces several famous citation indexing theories since 1960s and, based aa these, proposes the method of "non-indexing citation retrieval".
引文检索是一种比较复杂的信息检索，在具体的引文检索中，如何制定优良的检索策略是一个关系到能否获得满意检索结果的核心问题。
In a give citation retrieval, how to make a good retrieval strategy is a core issue resulting whether the satisfying retrieval consequence can be acessed.
新闻报道，博客文章以及电子邮件都缺乏系统查阅清单，无法为引文索引所检索。
News articles, blog posts and e-mails often lack a systematic reference list that could be used to make a citation index.
新闻报道，博客文章以及电子邮件都缺乏系统查阅清单，无法为引文索引所检索。
News articles, blog posts and emails often lack a systematic reference list that could be used to make a citation index.
引文索引是建立在文献引证关系之上的一种新型检索工具。
Quotation Index is a new kind of retrieval means which is based on the document citation relations.
本文讨论了《科学引文索引》数据库的检索技术。
The article discussed the searching methods of Science Citation Index Database.
认为如果将引文标引检索与主题标引检索结合起来，可更好地提高情报检索效率。
He deems that the efficiency of information retrieval can be raised if citation index retrieval and subject index retrieval are integrated.
在索引文件中，通过数据记录中的主要关键字或可选关键字进行数据记录的检索的一种方法。
The retrieval of a data record in an indexed file by the primary (or optionally, alternate) key within the data record .
当然，那些熟悉《科学引文索引》的用户会从一篇已知的论文或一本图书出发，并扩展其检索。
Of course, those already familiar with the SCI will start with a known paper or book and expand the search from there.
并手动检索其主要研究结果、综述、临床指南，以及与之相关的引文中所出现的参考文献。
Hand searches also were conducted of the reference lists of primary studies, review articles, and clinical guidelines along with full-text review of any citation that appeared relevant.
对德国《数学文摘》数据库及其快速检索、高级检索、命令式检索、引文查询功能做了较详细的介绍与分析，并对其收录、评论情况做了较细致的描述。
Its function of search, advanced search, command search, and citation checker are introduced and analysed, and the elaborate status of selection and review are described.
扩展版科学引文索引是美国费城科学信息研究所出版的一种多学科检索工具 ，含有大量科学信息。
Some uses of the powerful retrieval tool from the viewpoint of scientific researcher and worker are also illustrated with practical examples.
我们同时追踪所检索研究之引用文献的引文。
We also traced citations in the reference sections of the retrieved studies.
该文分析了当前对XML数据检索的相关工作，提出了一种路径索引技术，并将之无缝结合了基于文本的倒排索引文档，以实现XML文档的内容和结构的双重检索。
This paper analyzes data retrieval of XML currently, and proposes a kind of path index technology which have been combined with inverted file to implement retrieval both on context and structure.
该文分析了当前对XML数据检索的相关工作，提出了一种路径索引技术，并将之无缝结合了基于文本的倒排索引文档，以实现XML文档的内容和结构的双重检索。
This paper analyzes data retrieval of XML currently, and proposes a kind of path index technology which have been combined with inverted file to implement retrieval both on context and structure.
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