Your conditions: 2021
  • Analysis on Hotspots and Trend of International Communication Research Based on Journal Papers from WoS: Digital-driven Reshaping of Knowledge Structure

    Subjects: Library Science,Information Science >> Philology submitted time 2021-12-02

    Abstract: 目的/意义 面对世界范围内各种思想文化交流、交融、交锋的新形势,深入挖掘国际传媒研究热点,对促进我国传媒领域的学术发展与学科体系完善具有重要意义。 方法/过程 本文以Web of Science数据库中2015年至2019年传媒类期刊文献数据为基础,结合概率主题模型、文献计量方法以及自然语言处理技术对文档内容和元数据进行联合建模,构建国家-主题分布矩阵,较为全面地挖掘了近五年来国际传媒研究的地理分布与知识结构,最终落脚于国内传媒领域研究的热点主题分析。 结果/结论 研究结果表明,数字技术推动新媒体蓬勃发展,不断刺激传媒领域的产业升级与文化重塑。我国部分主题在理论研究、产学交流、学科融合等方面仍存在探索与提升的空间,需要在重视理论研究与应用研究、基础学科与新兴学科协同发展的基础上,开展符合国内需求、具有国际视野的传媒研究,为传媒领域的持续深入发展添砖加瓦。

  • Theoretical Research on Data Diversity

    Subjects: Library Science,Information Science >> Library Science submitted time 2021-11-24

    Abstract: Diversity is the essential attribute of data, especially scientific data. In the context of rapid development of information technologies (ITs) and the era of open research data, the characteristics of data diversity have become more obvious. Firstly, the paper elaborates on the internal and external manifestations of data diversity. The internal manifestations are different objects in the scientific data production process, the trinity of data publishing, and different data formats when collecting and depositing data in different disciplines. The external manifestations include data curation lifecycle accelerates the diversity of data, the research lifecycle increases the diversity of data, and diversity increased because of being sharpening when in practical use. Then, the paper describes the common features and impact factors of data diversity, and introduces the application representation of data diversity from three aspects. For libraries and data librarians, recognizing the diversity of data may probably help researchers solve the required task of data deposit and data release in open research data era, and making data reuse simple and creating an ideal data ecosystem. Therefore, as a data librarian, the data management capacity and the knowledge of relevant laws, regulations, policies, and agreements of data ethics are needed, in order to provide data value-added services.

  • Discussion on the Realization of the Literature Resource Discovery Service System

    Subjects: Library Science,Information Science >> Library Management submitted time 2021-10-05

    Abstract: 文章简要介绍文献资源发现服务系统的基本概念, 并根据文献资源发现系统的基本原理详细介绍了文献资源发现系统的技术框架,并对其中使用的关键技术进行了简要说明。

  • 国内公共图书馆未成年人服务研究的系统评述

    Subjects: Library Science,Information Science >> Readers Work submitted time 2021-09-22

    Abstract: The purpose of this paper is to accurately grasp the current situation and development trend of research on the services for children and young adults in public libraries in China, to sort out and analyze the shortcomings and defects of the existing researches, and to provide a better reference for future research. Through a literature search of Chinese and English studies on this domain, 3,224 papers were classified into five categories according to research methods, and each category and its subcategories were systematically reviewed. The study found that the research on public library services for children and young adults had a variety of topics. It has a wide range of contents and fit the national requirements and social needs. It mainly focused on the interests of special groups and had its own research characteristics. At the same time, the proportion of non-empirical studies was large, there were fewer studies with depth and persistence, and the international influence was very small. In the future, we should actively draw on the empirical paradigms of other social sciences to study the core issues of this discipline and make the research on library services for children aged 0-18 more detailed and in-depth.

  • Construction of social impact assessment of scientific papers in China based on Altmetrics from the perspective of to break “SCI first” and “five only”

    Subjects: Library Science,Information Science >> Philology submitted time 2021-08-23

    Abstract: " In recent 20 years, China's scientific and technological evaluation has been kidnapped by “SCI”, resulting in the adverse consequences of academic orientation, scientific and technological achievements and talent evaluation deviating from the main battlefield of the country. National ministries proposed to break the "SCI supremacy" and " the five only" in real time. By combing the research progress of Altmetrics and the social impact of scientific and technological achievements and scientific and technological papers domestic and at abroad, combined with the analysis of the social environment and ways of social impact of scientific and technological papers in China, this paper puts forward economic contribution, policy reference, social value, social evaluation, social communication, civic quality, cultural exchange, cultural contribution and other eight dimensions to analyze the composition of social impact of scientific and technological papers, mine and obtain relevant indicators, and quantify the qualitative social impact indicators by using literature analysis method, investigation method, big data mining method and quantitative research method; Through statistical analysis, find the correlation and mode between the data, combined with the communication behavior of scientific and technological papers, the "influence path" and influence level to the audience, determine the weight of each index by using analytic hierarchy process and entropy weight method, build the social influence evaluation model of scientific and technological papers, evaluate the social influence of scientific and technological papers, and build the social impact assessment system of scientific and technological papers. Only by combining the academic influence and social impact of scientific and technological papers can we comprehensively evaluate the contribution of scientific and technological papers, establish a scientific evaluation system, and effectively guide Chinese researchers to "write papers on the land of the motherland".

  • The Introduction of Norwegian Model and Its Possibility of Application in China

    Subjects: Library Science,Information Science >> Information Science submitted time 2021-06-30

    Abstract: " :The literature survey method was used to analyze the role of the Norwegian model in distributing scientific research funds and stimulating scientific research output, as well as our country's problems in the distribution and management of scientific research funds. After a comparative analysis, a research funding distribution model based on the quantitative indicators of the Norwegian model was produced. The thinking applied to China is further introduced in terms of its necessity, possibilities and opportunities.

  • Co-word Analysis: Research Hotspots and Development Trends of Digital Intelligence Accounting

    Subjects: Library Science,Information Science >> Philology submitted time 2021-05-11

    Abstract: " Abstract: [Objective] This paper investigated the intellectual structure, development and revolution of Digital Intelligence and Financial Accounting by identifying the most influential authors, institutions and keywords in this field. [Methods] Journals related to those studies have been collected from China National Knowledge Network (CNKI). By combining Bibliometrics, Co-word Clustering, Social Network Analysis, and Bi-clustering algorithms and methods, a systematic review has been mapped. [Results] We have identified a group of highly productive authors, institutions, keywords as well as the hot topics and future trends. [Limitations] As we use Ucinet; Citespace; BICOMB and gCLUTO to visualize statistical analysis results, those tools could have some limitations. [Conclusions] We have developed the cognitive structure of these research elements for a deep level analysis, especially for future research trends prediction. In addition, it shows that China has provided active and extensive support on Digital Intelligence and Financial Accounting. The evolution of keywords has experienced from a diversified to an in-depth focus during the development process.

  • General Analysis of Laser Interferometer Gravitational Wave Detectors

    Subjects: Astronomy >> Astrometry Subjects: Library Science,Information Science >> Information Science Subjects: Physics >> Atomic and Molecular Physics submitted time 2021-03-05

    Abstract: " Gravitational wave signals were directly detected by the Laser Interferometer Gravitational-wave Observatory (LIGO) in 2015, bring hope to new physics and astrophysics and setting off a new wave of the development of laser interferometer gravitational wave detectors. In the background of the vigorous development of the interferometer gravitational wave detectors from ground to space, a comparative study of each detector are carried out from the aspects of construction history, technical characteristics and development positioning, and operation mode. And the experiences and enlightenments of the construction and operation of laser interferometer gravitational wave detectors are further summarized, namely: the construction of laser interferometer gravitational wave detector is a long-term project, which helps to promote the perfect development of scientific research fault tolerance mechanism and scientific evaluation mechanism; the construction of gravitational wave detector is a high-tech project, which helps to promote the coordinated development of multidisciplinary technologies; the construction of laser interferometer gravitational wave detectors is an international project, which helps to promote the healthy development of scientific research cooperation.