The multimedia is bringing information retrieval new challenges.
信息系统的多媒体化给检索带来了新挑战。
The measurement of relativity is the key to information retrieval.
相关性测量是信息检索的关键。
Query expansion is an effective way to optimize information retrieval.
查询扩展是优化信息检索的有效途径。
In information retrieval, vector space model is one of significant mathematics tools.
在信息检索中，向量空间模型是最有效的数学工具之一。
In information retrieval, recall and precision are regarded as two inter-constraint measures.
在信息检索领域，查全率与查准率是一对相互制约的指标。
This article applies the generalized covering rough set theory to information retrieval model.
将广义覆盖粗糙集理论及其计算运用到信息检索模型。
The quick proliferation of information resource brings new challenge to information retrieval.
信息资源的激增给信息检索提出新的挑战。
Information retrieval, or simply "search" for short, is now a fairly fundamental field of computer science.
信息检索或简称为“搜索”，目前是计算机科学中的一个非常重要的领域。
Gender recognition of person name can be used in natural language processing and information retrieval.
人名性别识别能应用在自然语言处理和信息检索中。
Courses mainly opened such as E-government, Information retrieval and Fashion Computer Applications etc.
主要开设电子政务、信息检索、时尚电脑应用等课程。
Information storage and information retrieval technologies are of great importance in information transfer.
信息存储与检索技术是信息传递中的重要环节。
Information retrieval is focus on how to search out the documents subset which is relevant to the users' query.
信息检索就是研究如何根据用户的信息需求，从文档集中检索出与用户需求相关的文档子集。
Representative frame extraction for digital video is important for forthcoming multimedia information retrieval.
典型帧提取是多媒体视频检索的一个重要技术分支。
The content-based 3d model retrieval is one of the hot research problems in the multimedia information retrieval.
基于内容的3d模型检索是多媒体信息检索的热点研究问题之一。
Recall and precision are the basic criteria for evaluation of retrieval quality in information retrieval systems.
查全率和查准率是评估信息检索系统检索质量的两个基本标准。
In the employee information Retrieval scenario, employee information from various tables is retrieved by the stored procedure.
在EmployeeInformation Retrieval场景中，存储过程检索了各种表中的员工信息。
Intelligent information retrieval system is characterized not by simple key word match, but concept retrieval as its core.
智能信息检索以概念检索为主，而不是简单的关键词匹配。
Unlike information Retrieval, information Extraction Systems extract factual information directly from natural language texts.
与信息检索不同，信息抽取直接从自然语言文本中抽取事实信息。
The WWW project merges the techniques of information retrieval and hypertext to make an easy but powerful global information system.
WWW项目将信息获取和超文本这两项技术结合在一起，构建了一套既便捷又强大的全球信息系统。
In this background, information retrieval has become one of the hottest technologies in computer information dealing technology.
在这种背景下，信息检索技术已成为当今计算机信息处理领域最热门的技术之一。
Companies have been adopting Web services technologies for several years, but Web services are primarily used for information retrieval.
尽管许多公司已采用Web服务技术多年，但是它们主要将Web服务用于信息检索。
The paper analyses the characteristics of Internet information resources and points out some ways and skills for information retrieval.
本文通过对网络信息资源特点的分析，阐明了网络信息检索的方法和技巧。
Information retrieval: search algorithms, information extraction, question answering, cross-lingual retrieval and multimedia retrieval.
信息获取：搜索算法、信息抽取、自动应答、跨语言获取、多媒体获取。
Chinese English dictionary is of great importance to such fields as cross language information retrieval, machine aided translation et al.
汉英词典对于跨语言信息检索、计算机翻译等许多领域具有重要意义。
Question Answering (QA) is the next generation of search engine which is related to natural language processing, information retrieval and etc.
自动问答系统是集自然语言处理技术和信息检索技术于一身的新一代智能搜索引擎。
Information retrieval is significantly enhanced in the IBM Informix Dynamic Server, Version 10.0 documentation set. The enhanced documentation set includes.
在IBMInformixDynamicServer,Version 10.0文档集中，信息检索能力得到了显著增强。
This paper has mainly discussed the meaning, effect and analysis tools of patent information and introduced the methods for patent 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。
The former allows easy searches, semantic context and information retrieval, whereas the latter enables efficient editing in an advanced hypertext environment.
前者有助于搜索、语义上下文和信息检索，而后者让用户能够在高级超文本环境中进行高效的编辑。
The main solution for cross-language information retrieval is to add a language transformation mechanism to single-language information retrieval systems.
跨语言信息检索目前的主要解决方法是在单语言信息检索系统上增加一个语言转换机制。
Because computer can understand the meaning of metadata carried by RDF, our searching engine can provide information retrieval based on concept or content.
由于计算机可以理解rdf描述和携带的元数据的含义，因此可以做到基于内容的精确检索。
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