• Title/Summary/Keyword: 서지활동

Search Result 64, Processing Time 0.024 seconds

A Study on the Bibliographic Control of Printed Music (악보자료의 서지제어에 관한 연구)

  • Hahn, Kyung-Shin
    • Journal of Korean Library and Information Science Society
    • /
    • v.40 no.1
    • /
    • pp.275-296
    • /
    • 2009
  • The purpose of this study is to investigate bibliographic control of printed music that is especially far-off the bibliographic control activities. In this study, therefore, the production and distribution channels of printed music and their publication situation are investigated. Then the development of bibliographic control of printed music is examined. And also, domestic, foreign, and international bibliographic control activities of printed music are analyzed. Finally, the special issues to be considered in our bibliographic control of printed music are presented.

  • PDF

Countermeasure on the Suppression of Micro Surge and Noise for a Induction Motor Driven by Commercial Inverter (상용인버터 구동 유도전동기의 마이크로 서지 및 노이즈 억제에 관한 대책)

  • Kim, Duk-Hyun;Choi, Jeong-Won
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
    • /
    • v.22 no.10
    • /
    • pp.111-117
    • /
    • 2008
  • Generally, speed control for Induction motor widely used in industrial field is accomplished by commercial inverter. Induction motor driven by commercial inverter causes the micro surge voltage because of high speed switching of inverter. Micro surge brings about not only the breakdown of motor but also noise in PLC control system. And they court the enormous interference in activity for production. In this paper, we suggest the suppressible countermeasure for the breakdown of motor after the consideration of productive mechanism about micro surge. Experiment is performed by inverter with LCR filler in its output terminal. As a result, we confirmed that micro surge voltage is reduced. And the suppressible countermeasure for the noise of PLC control system is suggested by theoretical consideration.

A Study on Intellectual Structure Using Author Co-citation Analysis and Author Bibliographic Coupling Analysis in the Field of Social Welfare Science (저자동시인용분석과 저자서지결합분석에 의한 지적 구조 분석: 사회복지학 분야를 중심으로)

  • Kim, Hee-Jeon;Cho, Hyun-Yang
    • Journal of the Korean Society for information Management
    • /
    • v.27 no.3
    • /
    • pp.283-306
    • /
    • 2010
  • This study intended to make new suggestions by clarifying usefulness of analysis methodology for the intellectual structure of disciplines, which combines author co-citation analysis and author bibliographic coupling analysis. It also aimed to identify the recent research trend and key researchers recently doing research activities actively as well as the intellectual structure in the field of social welfare. It was found to be more efficient to conduct both author co-citation analysis and author bibliographic coupling analysis in order to identify traditional sub-areas of disciplinary subject or the research trend of actual researchers in examining the intellectual structure of a specific discipline.

An Analysis on Access Points of Children's Materials : Using "A" Online Library Catalog and "N" Children's Database in the U. S. (어린이자료의 접근점 분석 - 미국의 사례를 중심으로 -)

  • Chung, Jin-Soo
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.20 no.4
    • /
    • pp.101-113
    • /
    • 2009
  • This paper reports the results of the analysis on the access points of two bibliographic databases specialized in children's materials: "A" public library's online catalog and "N" children's novel database. The analysis particularly focused on the access points that lead users to discover their own needs and on the ways users search and navigate. The findings showed that the selected bibliographic systems supported many access points that were taken from the materials as well as from other relevant information sources and that browsing and navigating with hyperlinks supported the users' 'recognition' of information through 'interactivity' between the users and the systems, 'information encountering,' and 'serendipity.' The findings of this paper have implications for librarians and systems designers who want to develop user-friendly bibliographic systems that give access to children's materials.

A Study on the Problems and Current Conditions of the Bibliographic Control(Indexing and Abstracting) for the Medical Literature in Korea (한국 의학 문헌의 서지활동 (색인.초록)의 현황 및 문제점에 관한 연구)

  • 윤영대
    • Journal of Korean Library and Information Science Society
    • /
    • v.31 no.1
    • /
    • pp.41-61
    • /
    • 2000
  • Because most of the medical literatures published in Korea are not listed on the foreign famous index or abstracts journals, it is necessary to index and abstract them domestically. Increasing number of medical literatures makes one final to refer to informations needs without nay secondary materials. Recently, any indexes and abstracts of medical literatures are published, but there are no tertiary lists. Because of that fact, it is difficult to know the status quo of the bibliographic works for the medical literatures in Korea. In this research, status quo of indexing of abstracting of articles in domestic medical journals were investigated and systems or contents of the indexing an abstracting in Korea were analyzed to suggest the standard of bibliographic control.

  • PDF

An Investigation of Intellectual Structure on Data Papers Published in Data Journals in Web of Science (Web of Science 데이터학술지 게재 데이터논문의 지적구조 규명)

  • Chung, EunKyung
    • Journal of the Korean Society for information Management
    • /
    • v.37 no.1
    • /
    • pp.153-177
    • /
    • 2020
  • In the context of open science, data sharing and reuse are becoming important researchers' activities. Among the discussions about data sharing and reuse, data journals and data papers shows visible results. Data journals are published in many academic fields, and the number of papers is increasing. Unlike the data itself, data papers contain activities that cite and receive citations, thus creating their own intellectual structures. This study analyzed 14 data journals indexed by Web of Science, 6,086 data papers and 84,908 cited references to examine the intellectual structure of data journals and data papers in academic community. Along with the author's details, the co-citation analysis and bibliographic coupling analysis were visualized in network to identify the detailed subject areas. The results of the analysis show that the frequent authors, affiliated institutions, and countries are different from that of traditional journal papers. These results can be interpreted as mainly because the authors who can easily produce data publish data papers. In both co-citation and bibliographic analysis, analytical tools, databases, and genome composition were the main subtopic areas. The co-citation analysis resulted in nine clusters, with specific subject areas being water quality and climate. The bibliographic analysis consisted of a total of 27 components, and detailed subject areas such as ocean and atmosphere were identified in addition to water quality and climate. Notably, the subject areas of the social sciences have also emerged.