查询扩展是优化信息检索的有效途径。
Query expansion is an effective way to optimize information retrieval.
本文论述了专利信息的内涵、专利信息的作用及专利信息的分析工具，介绍了专利信息检索的途径。
This paper has mainly discussed the meaning, effect and analysis tools of patent information and introduced the methods for patent information retrieval.
网络已经成为人们获取信息的重要途径，网上信息的检索变得尤为重要。
Network has become an important access to information people need, which makes image -retrieval from the Internet becomes particularly important.
文献检索课是培养大学生信息素养的重要途径。
Literature retrieval course is an effective way to raise university students' information literacy.
论文介绍了在因特网上检索英语语言文学信息的主要途径，以及英语语言文学方面的重要网络资源。
This paper introduces the main retrieval approaches to the resource of English language and literature on the Internet, as well as some of the important net resource.
本文详细讨论了学科信息门户建设过程中网络资源采集的范围、质量标准、检索途径及策略。
The article discusses the scope, the quality requirement and the search strategy of web resources selection in the construction of subject information gateway.
主要介绍在网上检索纺织信息的几种方法和处理技术，为人们检索纺织信息提供了方便快捷的途径。
This article mainly introduces the methods and technique to index the textile Information on Internet, and provides consumers with convenient and prompt courses to proceed.
文章从可供检索生理学信息的相关电子资源、检索策略和检索步骤以及检索途径三方面介绍了网络环境下生理学信息资源的获取方法。
This paper discusses ways to retrieve physiological information resources based on the network environment such as related electronic resources, retrieval strategy and search engine.
随着语义网的出现，基于语义也逐渐成为提高信息检索能力的一个有效途径。
With the emergence of semantic web, semantic-based information retrieval has become an effective way to improve retrieval ability.
能提供读者信息查询及提供按图书的编号、书名、责任者、出版社等途径的检索。
Provides information inquiries and provide the reader by book number, title, responsible, publishers and other means of retrieval.
文章介绍了网上法律信息检索的途径，包括利用搜索引擎、官方网站、法律检索系统、法律法规网、法学主题指南或法学虚拟图书馆以及其它来源渠道。
The article introduces sources of law information search engine official website online law information system, websites of legislation, subject guide or virtual library on law.
基于领域本体的语义检索被认为是解决目前信息检索领域中所面临的困难的途径之一。
A semantic retrieval method based on domain ontology is a useful way to resolve the problems in the information retrieval area.
掌握网络信息资源的检索方法是我们获取信息的重要途径之一。
Mastering the method of Internet information resource search is one important way that we get information.
第一种途径是利用信息检索系统。这种检索系统可以在图书馆里找到，或是可以在任何地方通过电脑访问的数据库里找到。
One is to utilize an information retrieval system, such as may be found in a library or in databases accessible by computer from any location.
第一种途径是利用信息检索系统。这种检索系统可以在图书馆里找到，或是可以在任何地方通过电脑访问的数据库里找到。
One is to utilize an information retrieval system, such as may be found in a library or in databases accessible by computer from any location.
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