文献检索语言的特点及基本功能;
主题概念分析以及检索语言的表达方法。
The analyse of the theme concept and the expressing method of retrieval language.
对文献检索语言的要求。
本文介绍其特点,说明我国情报检索语言在进步中。
The paper introduced the characteristics of the two classification schemes, expounded the development of information retrieval language in China.
研究了文献检索语言中代码语言及其在信息检索中的特性。
This paper analyzes the code language and its characteristics in document retrieval based on network environment.
张琪玉教授在自然语言检索和情报检索语言研究方面成就卓著 ;
Professor Zhang Qiyu has made remarkable achievements in natural language searching and information retrieval language research.
检索语言和检索效率密切相关,它在信息检索过程中起着语言保障的作用。
Information retrieval languages have close relations with retrieval efficiency, which plays a role in language guarantee.
实现检索语言的标准化和兼容化,已成为情报检索语言需要研究解决的突出问题。
Realize that searches the standardization of the language and melt compatibly, Have already become information retrieval languages to need the outstanding problem researched and solve.
本文探讨了检索语言与自然语言、人工智能及心理学研究中的知识表示的内在联系。
This paper approaches the internal connection of knowledge presentation in search language, natural language, artificial intelligence and psychology.
完整的“检索”概念,包括情报的存储与查找。文献的存储与查找离不开检索语言。
An integrated notion of indexing consists of the storage of and the search for information, which can not do without the indexing language.
作为情报检索语言之一的《海洋叙词表》是建立中文海洋文献数据库的基本工具之一。
Marine Thesaurus, as one of the information retrieval language. is a basic means of establishing Chinese oceanographic document database.
在现有国内外医学检索语言研究的基础上,构建了一个跨语种一体化医学检索语言系统。
Based on some existing medical retrieval languages, a cross-language unified medical retrieval language system was investigated.
本文就情报检索语言中存在的模糊不确定现象,用模糊数学的理论给出三个模糊数学描述。
This article, using the theory of fuzzy mathematics, gives three fuzzy - mathematics models to describe the confused, uncertained phenomena in the information - searching language.
介绍了检索语言,分析了检索语言在图书馆和检索系统中的应用,论述了分类和主题方法。
This paper introduces the retrieval language, analyzes on the application of the retrieval language in library and retrieval system, and discusses on the methods for the classification and subject.
加快我国第四种情报检索语言系统研究的关键,是解决汉语分词技术问题。参考文献14。
In this paper, the authors think that the key to accelerate the research in China is to solve the problem of Chinese word segmentation. 14 refs.
现代信息技术条件下,各类检索语言适应程度和用户的检索习惯等因素会对其检索效率产生影响。
Under the conditions of modern information technology, the adaptability of various search languages and the usual practices of users will affect the efficiency of searches.
分类法是一种重要的信息检索语言,也是实现信息资源管理科学化、自动化和网络化不可缺少的工具。
Classification is a sort of important information retrieval language, also a tool of scientific and automatic management on information resources.
文章指出,为建立汉语检索语言,必须把基本点放在汉语语法特征上,以求得最有效的标引和检索结果。
In order to establish Chinese retrieval language, it is necessary to put the basic point on the Chinese grammar characteristics, so as to achieve the most effective results for indexing and searching.
本文从检索工具、信息标引和检索语言三个方面分析了网络信息检索中存在的问题,并提出了相应的对策。
This article analyzed the problems ling in network information retrieval from three aspects: retrieval tools, information index, information language, coming up with the corresponding solutions.
为此,我们建立了电子邮件和虚拟目录的对象模型、设计一个专门的检索语言,并草拟了一个简单的系统原型。
We proposed an object model for email and virtual folder and a specific query language to manipulate them, and at last present a system prototype.
人工创制的检索语言之间的融合 ,以及人工创制的检索语言与自然语言的和谐统一是一种检索语言变化趋势。
The author thinks that the integration of various artificial search languages and the unity of artificial languages and natural languages are the directions of the development of search languages.
本文阐述了情报检索语言一体化原理,就其在网络信息检索中的应用现状进行了研究,并分析了目前存在的一些问题。
This article discusses the theory of integrated information retrieval language, and describes and analyses the situation of the application of the theory and present problems.
本文介绍了在科技查新检索过程中检索策略式的重要性,以及检索策略式的制定、检索语言的选择与检索技巧的使用。
This paper introduces the definition, characteristics, formation reasons and types of invisible web, and expounds the retrieval tactics of the invisible web.
本文分析了在网络平台中情报检索语言发生的重要变化,以及网络环境对检索语言的影响,最后讨论了检索语言的体系结构与词汇问题。
The paper analyses the important changes of web information retrieval languages and the impact of Internet on them and discusses their system structure and terms.
纯粹的函数性语言不依赖保存或检索状态的操作,因此不允许破坏性赋值。
Pure functional languages do not rely on operations that save or retrieve state and do not allow destructive assignments.
YQL基本上就是一种基于SQL的查询语言,允许以标准的方式从多个服务中查询和检索结构化数据。
YQL is basically a query language based on SQL that lets you query and retrieve structured data from multiple services in a standard way.
所以,当用户改变语言时,它会自动从缓存中被检索,而不需要对后端进行远程调用。
So when the user changes the language, it can automatically be retrieved from the cache, without doing a remote call to the back end.
因此,由于额外的运算而降低了整体性能,这个额外的运算可以简单地通过只检索用户当时所选的语言的描述来避免。
So the overall performance is reduced by the additional computation, which could have been avoided by simply retrieving only the descriptions in the language that the user had currently selected.
特别重要的一点是,引入对可用于检索对象的对象查询语言的支持。
One area that may be of particular interest is introducing support for an object query language that can be used to retrieve objects.
初始远程调用(检索所有的语言)的时间增加了,同样,缓存需要的内存也增加了。
The time for the initial remote call (retrieving all languages) grows, as does the memory requirements for the cache.
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