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本文基于FRBR概念模型的思想,提出一种基于MARC元数据揭示方法向资源描述与检索(RDA)转换的 元数据框架,打破依照文献类型逐章描述各自著录规则的体系, 构建统一通用基本框架,从基本框架提取所需揭示的基 本信息形成著录单元细分的元素集,使得不同载体不同文献类型的著录框架具有高度的连贯性和一致性。本框架还可 以继续沿用现有系统和编目人员,通过对框架的设计机制让系统处理关联关系,为将来选择RDA做好准备,奠定基础。  相似文献   

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This work attempts to assess the variations and similarities in the stated research objectives of recent citation analysis studies. Eighty-eight citation studies published between January 1995 and March 2008 were categorized and selected examples of specific types were reviewed.  相似文献   

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The outgrow index measures to which extent an article outgrows – in terms of citations – the references on which it is based. In this article, three types of time series of outgrow indices and one outgrow index matrix are introduced. Examples of these time series are given illustrating the newly introduced concepts. These time series expand the toolbox for citation analysis by focusing on a specific subnetwork of the global citation network. It is stated that citation analysis has three application areas: information retrieval, research evaluation and structural citation network studies. This contribution is explicitly placed among structural network studies.  相似文献   

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蒋骁  季绍波 《图书情报工作》2011,55(11):134-138
以IS持续使用模型为主要理论基础,结合政府门户网站服务质量方面的研究,将服务质量引入模型。将政府门户网站用户分为基本信息用户、信息交流用户和事务处理用户三类,采用结构方程模型方法对影响这三类用户持续使用意向的因素进行比较分析。结果表明,三类用户模型路径系数及其显著性均存在差异。综合考察服务质量维度对持续使用意向的间接影响总和,信息质量、设计与功能、可靠性分别对三类用户的持续使用意向产生最大的正向影响。  相似文献   

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我国RDA研究现状综述   总被引:1,自引:0,他引:1  
熊健敏 《图书情报工作》2013,57(21):138-143
近年来新的国际编目标准RDA成为我国图书馆学情报学领域的一大研究热点。通过统计我国RDA研究现状,系统分析国内RDA研究的几大重点论题,总结国内研究层次水平和研究连续性,对其与编目实践相结合等特征进行理论探讨,并从提高关注度和认知度、加强本土化实践研究、开展跨专业、多元化研究以及加强与国外研究成果交流等方面提出发展建议。  相似文献   

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Research methods are applied in all kinds of studies, though no consensus exists regarding what constitutes a research method and how research methods should be categorized. Over 1900 research articles were obtained from three major journals published between 2001 and 2010 in library and information science (LIS). Each selected article was coded using a schema of research methods developed in this study. The coded data, along with related publications, were analyzed qualitatively and quantitatively. This exploration shows that research methods comprise data collection techniques (e.g., interview, observation) and data analysis techniques (e.g., qualitative, quantitative). Research methods should perhaps be categorized by data collection technique, as it makes more sense than if research methods are labeled as qualitative or quantitative. This study is one of the many efforts to facilitate a better understanding of research methods in LIS and help scholars make more informed decisions about research method selection in their endeavors. Its implications can be extended to LIS research education, training, and advocacy. Because research methods themselves are not discipline-specific, researchers beyond the LIS field would benefit from this study as well.  相似文献   

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Couple interaction and dialogue make up the most important pillars of a functional relationship. In this article, the vast body of research between the 1970s and 2010s was reviewed. The role of couple interaction in long-lasting relationships was dissected through this literature meta-analysis, which was categorized into three perspectives: the level, content, and accuracy of interaction. The core question was how happy and unhappy couples differ in their communication skills and habits. A general view of positive couple interaction was built and discussed. Communication skills and self-disclosure appeared the key factors in the positive development of a romantic relationship.  相似文献   

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Summary

Understanding user needs and the ways in which users utilize information systems is important since it can help us in developing and designing more effective and efficient information systems. This paper examines some of the theories that have evolved to explain what kind of mental processes are required for the use of information systems. Research on users of information systems is categorized into two basic groups (system-oriented vs. user-oriented studies), and reviewed. A sample of methodologies used for examining users and their information seeking behavior is then introduced and described. Finally, implications of these theories and methods for librarians and information specialists are discussed.  相似文献   

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With increasingly higher numbers of non-English language web searchers the problems of efficient handling of non-English Web documents and user queries are becoming major issues for search engines. The main aim of this review paper is to make researchers aware of the existing problems in monolingual non-English Web retrieval by providing an overview of open issues. A significant number of papers are reviewed and the research issues investigated in these studies are categorized in order to identify the research questions and solutions proposed in these papers. Further research is proposed at the end of each section.
Efthimis N. EfthimiadisEmail:
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论文通过对我国2011年以前有关资源描述与检索(RDA)研究的期刊文献进行调查分析,概述了当前研究的主要状况,分析了RDA主题研究的现象,并指出RDA研究在实践应用等方面还有待深入。  相似文献   

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