Its main idea is to divide a document into two parts:one is only composed of subject words(named as subject block),and the other contains no subject words(named as non-subject block).
本文提出一种基于词语-主题词相关关系的语言模型TSA-LM(Term-Subject Association Based Language Model),它的基本思想是把一篇文档分成两个文档块,一部分是由领域主题词表中的主题词构成的主题词文档块,另一部分是由非主题词构成的非主题词文档块,分别计算两个文档块和查询的似然程度。
This paper introduces the basic concepts of the set theory, expounds the set analysis and operation of classification and subject words, and discusses the relations among the sets of the classification, non-controlled subject words and subject words.
介绍了集合论的基本概念,阐述了分类法和主题词的集合分析与运算,论述了分类法、非控主题词和主题词的集间关系。
Aim:to explore how to select suitable searching words(subject word and random word)in medical document retrieval.
目的:探讨医学文献检索中如何对检索词(主题词和自由词等)进行适当的选择。
Through comparing the functions of subject words and Keywords,this paper analyzes the application of two modes in network literature information index search,and probes into the developing trend of index language in network environment.
通过比较主题词法与关键词法的功能,分析两种方法在网络文献信息标引检索中的应用,探讨了网络环境下检索语言的发展趋势。
By using the special knowledge of Chinese Opera Science and the Library Classification Science,and connecting with the practical experience of the classification of the books,this paper probes into the set-up of the opera category and the set-up of the subjects in corresponding subject words indexes,and puts forward some suggestions.
运用中国戏剧学和图书馆分类学的专业知识,结合图书分类工作的实践经验,对《中国图书馆分类法》戏剧类类目设置及相应的主题词对照索引中主题的设置进行了探讨并提出了几点建议。
On correct indexing of keywords——Analysis of keyword indexing for 02′ database of China sports newspapers and journals;
论主题词的正确标引——《中国体育报刊数据库》(2002年度)主题标引剖析
In the process of making the glossary,due to many reasons,all the keywords cannot be duly covered.
主题词是情报检索语言中最核心和最活跃的一种语言,它是经过规范化的自然语言。
The findings involve the following points: the learners clearly employ a written type of discourse in their speaking by observing the lexical density; different themes display different mental lexis, thus trigger corresponding keywords and theme schema by contrasting the keywords in the two corpora; the more concrete and limited a theme is, the less complex the theme schema will be.
本研究针对大学一年级新生实施主题模式教学,通过在教学过程中自建的主题口语语料库统计分析主题词及其主题图式。
In this paper the procedure of sorting out these documents are described, whichincludes the following steps: content analysis of the documents; theme fixation and the formation of definitions; theme words sele.
针对专题文献馆藏——包括纸质、图片、音像、档案手稿、电子数据和实物文物等载体形式的中国共产党处理民族问题的珍贵文献,指出要从内容上把握其意义,将我党民族问题文献按照分析文献内容→确定主题,形成概念→选择主题词加以标识→转换成特定索引语言的步骤,创建一套检索系统,便于读者从主题词直接查找到相关文献。
715 theme words collected in Glossary for the State Council s Official Documents designate the norm for the choice of words in writing official documents and present its theoretical and practical significance to the writing, reading, indexing, storing and referring of such documents.
主题词是公文的一项格式内容,它随着公文处理的现代化和信息化的需要而产生。
An Applied Research of Theme Quotation in Schedule of China s Categorical Thematic Words;
《中国分类主题词表》主题标引应用研究
Firstly,thematic information must be extracted from a webpage,and then thematic words are calculated.
首先对一个Web网页进行主题信息提取,获得网页的主题词;然后再对这些主题词语作同义词扩展、上位词扩展、下位词扩展和相关词扩展,最后从待匹配的广告中选择匹配度最高的广告。
Co-word cluster analysis is a text mining technology,with which phrases(descriptors)are divided into phrasegroup based on clustering algorithms.
共词聚类分析法在词对共现频率的基础上,采用聚类的算法把词(通常是主题词)聚集成类,从而揭露隐含在文献群中知识。
Chinese Archives Subject Thesaurus
《中国档案主题词表》
An Applied Research of Theme Quotation in Schedule of China s Categorical Thematic Words;
《中国分类主题词表》主题标引应用研究
An Analysis of Keyword and Theme Schema Based on the Theme Spoken English Corpus
基于主题口语语料库的主题词及主题图式研究
A Study On Establishment of Document Subject Dick in University;
高校校本公文主题词表编制问题研究
A set of subject terms that indicates the subject interests of an information system user.
一组主题词，提出信息系统用户感兴趣的主题。
The Effects of Semantic and Thematic Clustering on Chinese Students Learning of EFL Vocabulary;
语义词群与主题词群对中国学生二语词汇学习效用研究
a key word index is an enlargement to the Book.
主题词索引是这本书的附录。
Keywords: EPC Contract, Scope of Work, Design Subcontract.
主题词：EPC合同，工作范围，设计分包。
A CLEC-Based Analysis of Key Words and Associates
基于英语学习者语料库的主题词研究
Subject plays a very important role in the traditional document organization and manual retrieval.
主题法包括关键词法、题词法、词法等。
On the Problem of How Verbs, Adjectives Can Be Used as Subjects and Objects;
关于动词、形容词作主语、宾语问题
Eco-poetry:Ecological Innovation of Chinese Poetry;
生态诗词——中华诗词题材与主题的新拓展
Rethink about Modern Female Writing;
唐宋词与当代流行歌词享乐主义主题分析
Theme & Theme-Inclination Relevance Fusion in Translating Classical Chinese Poetry
古汉诗词英译的主题与主题倾向关联性融合
Effects of Topic-based Vocabulary Learning Strategy on Word Memory;
话题为主的词汇学习策略对词汇记忆的影响
Study on the Difference of the Subjectivity of "Bing/Ke"+Negation;
语气副词“并”/“可”+否定词的主观性问题研究
Song Ci of Sesthetic Expression of the Characteristics of the Subject to Life the Impact of
论词体审美特点对宋词生命主题表达的影响
The Subject of Cuties and Love Stories of the Lament Composed by Male Ci Poets in the Song Dynasty
宋代男性词人悼亡妾亡妓词的美色、情事主题