• Title/Summary/Keyword: 서지정보학

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An Exploratory Study on the Construction of Retrospective Authority Data with National Authorities (국가전거를 활용한 단위 도서관의 전거데이터 소급 구축 연구)

  • Jee-Hyun Rho
    • Journal of the Korean Society for Library and Information Science
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    • v.57 no.1
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    • pp.161-182
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    • 2023
  • In the recent cataloging environment, the function of authority data is becoming more important. In Korea, a pilot project for sharing and joint use of the national authority data has been promoted since 2019, and a plan to automatically construct retrospective authority data using national authorities is in progress. This study aims to (1) analyze the results of the pilot project for retrospective authority data jointly promoted by the National Library of Korea and KERIS in 2019, (2) explore methodological limitations and problems in the process, and (3) derive policy proposals for constructing authority data more efficiently. To this end, a university library participating in the pilot project was investigated as a case study. Based on it, the automatic generation rate and accuracy of authority data, and errors and omissions cases and causes were analyzed in detail. As a results of the study, it was found that the quality of union catalogs and bibliographic records had a great influence on automatically constructing authority data, and supplementary methods were needed to minimize these limitations.

A Study on the Proposal of Guideline for Uniform Title of Legal Works (법률저작의 통일표제 작성지침 제안을 위한 연구)

  • Eun-Ju Lee
    • Journal of the Korean Society for Library and Information Science
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    • v.58 no.1
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    • pp.329-349
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    • 2024
  • This study aims to propose guideline for uniform title of legal works. To achieve this objective, this study (1) reviewed the uniform title and authority access points of legal works targeting RDA, NCR, KCR2 and KCR5, (2) analyzed the actual application methods by investigating the guideline and bibliographic data for uniform title for legal works targeting LC, DNB, and university libraries, (3) examined the scope of application of uniform title in the bibliographic data of the National Library of Korea and suggested points to consider when developing guidelines for uniform title. Based on this, (4) a draft guideline for creating uniform title for legal works was formulated. The draft was revised after review by a librarian and consultation with experts, and then the final draft was proposed. The data were obtained through literature reviews and case studies, and additional data were obtained through e-mail interviews and expert advice.

A Study on the Pitch Extraction Improvement Using LSP for the Synthesis of High Speech Quality (고음질 음성합성을 위한 LSP를 이용한 피치검출 성능향상에 관한 연구)

  • Seo, Ji-Ho;Kim, Jong-Kuk;Bae, Myung-Jin
    • The Journal of the Acoustical Society of Korea
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    • v.29 no.1
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    • pp.69-75
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    • 2010
  • In this paper, the pitch is detected after the elimination of formant ingredients by flattening the spectrum in frequency domain. In order to remove impact of formant and transition frequency in the signal spectrum, formant envelop is made by linear interpolation with any points each sub-band and the spectrum of speech signal is compensated by the reverse of the envelop interpolated linearly after we divide frequency band into several segment based on LSP and detect the points. The experimental result showed the proposed method appeared an outstanding performance in compared with LPC, Cepstrum, Lifter methods. The method reduced the gross error rate 1.30% than the LPC method which appeared a good performance except the proposed method. Also, the proposed method showed low error rate in noise environment.

A Study on the Development of Subject-Divisional Plan Model for the Efficient Reference Service of University Library (대학도서관의 효율적인 정보서비스를 위한 주제화모형 개발에 관한 연구)

  • Chung, Jae-Young
    • Journal of the Korean Society for information Management
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    • v.22 no.3 s.57
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    • pp.327-350
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    • 2005
  • Second, the necessity of adopting subject divisional plan is to secure enough subject librarians and large space These necessities must be fulfilled prior to adopting the subject divisional plan. Third subject divisional plan model for efficient reference service of university library is 'wide-area subject divisional plan model'. 1) In the case of central library, the space model of wide-area subject divisional plan is programmed as undergraduate library for the undergraduate students. And each subject libraries is operated as research library for the professors and graduate students. 2) In central library, the collection model of wide-area subject divisional plan is practiced as offering reference and general education centered data for undergraduate students 'study. And each subject libraries is furnished with research papers, recent journals, and various major-related data. 3) The human resource model of wide-area subject divisional plan is applicated by arranging appropriate librarians at the right place. In the case of central library, the reference librarians and librarians who educate the users and take charge of function are set in to help undergraduate students with their study. Subject library needs to secure subject librarians, librarians who take charge of function, and graduate students who are related to the subject as student assistant. Then it is possible to discriminate reference service by subjects and users.

Building Korean Science Textbook Corpus (K-STeC) for research of Scientific Language in Education (교육용 과학언어 연구를 위한 범용 자료로서 과학교과서 말뭉치 K-STeC(Korean Science Textbook Corpus) 구축)

  • Yun, Eunjeong;Kim, Jinho;Nam, Kilim;Song, Hyunju;Ok, Cheolyoung;Choi, Jun;Park, Yunebae
    • Journal of The Korean Association For Science Education
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    • v.38 no.4
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    • pp.575-585
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    • 2018
  • In this study, the texts of science textbooks of the past 20 years were collected in order to systematically carry out researches on scientific languages and scientific terms that have not been noticed in science education. We have collected all the science textbooks from elementary school to high school in the 6th curriculum, the 7th curriculum, and the 2009 revised curriculum, and constructed a corpus comprising of 132 textbooks in total. Sequentially, a raw corpus, a morphological annotated corpus, and a semantic annotated corpus of science terms, were constructed. The final constructed science textbook corpus was named K-STeC (Korean Science Textbook Corpus). K-STeC is a semantic annotated corpus with semantic classification and classification of scientific terms, together with meta information of bibliographic information such as curriculum, subject, grade, and publisher, location information such as chapter, section, lesson, page, and sentence, and structure information such as main, inquiry activities, reference materials, and titles. Throughout the three-year study period, a new research method was created by integrating the know-how of the three fields of linguistic informatics, computer science and science education, and a large number of experts were put in to produce labor-intensive results. This paper introduces new research methodologies and outcomes by looking at the whole research process and methods, and discusses the possibility of future development of scientific language research and how to use the results.

A Study on Functions and Present Situation of Subject Specialists for Information Services in Korean College and University Libraries (한국의 대학도서관 정보서비스에 있어서 주제전문사서의 현황과 기능에 관한 조사연구)

  • Han, Sang-Wan
    • Journal of the Korean Society for information Management
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    • v.3 no.2
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    • pp.42-74
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    • 1986
  • The objective of the study is to search for a theoretical and practical solution for the question "what is the most effective and Qualitative method of information service for the college and university libraries in Korea." Assuming the maximum service, or total service theory in information services, it needs the subject specialist who has highly qualified in his subject. This research adapted the survey method by questionnaire to the reference/information librarian who worked in college and university libraries, 159 librarians returned the questionnaires. By the analysis of this questionnaires, the following major results were found: 1. There were only 7.6% who could be called as subject specialist in Korean college and university libraries. 2. The subject specialist system is necessary to enhance the Information services in college and university libraries. 3. The major functions of subject specialists are information services In given subject fields; to prepare the bibliographies, guides, reading lists, indexes and abstracts; distribution of information and current awareness services; well balanced collection developments; liaison function between academic departments, students and faculty members; formal and informal lecture on the use of the library and the resources; and the cataloging and classification. 4. The best library and information education system is the graduate level study which is offering the M.L.S. or M.S. of library and information science with the emphasis on the study of subject background. 5. They will establish the faculty status for academic librarian by the development of subject specialist system in college and university libraries in Korea.

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A Metadata Representation Scheme based on XML Schema for Special Digital Collections (디지털 특수자료를 위한 XML 스키마 기반의 메타데이터 표현 체계)

  • Oh, Sam-Gyun;Chae, Jin-Seok
    • Journal of the Korean Society for information Management
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    • v.21 no.4 s.54
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    • pp.109-131
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    • 2004
  • As there are diverse delivery media and forms of information resources, their management schemes are diverse as well. In library community, cataloguing. rules for describing information resources such as AACR and KCR have been developed. The efforts to automate management of information resources based on these rules resulted in the development of MARC. However, MARC records are restricted in describing the information resources and MARC has various and distinct characteristics of the structural rigidity, which does not support the representation of extended semantic structures that exist among bibliographic entities. Therefore, since the data model for MARC is single-layer data model, it is not appropriate for describing information resources represented by multi-layer data model which can be used to set up the relationships among various objects in digital libraries. In this paper, we propose an a metadata model for digital libraries based on the IFLA FRBR basic model which supports multi-layer data model and a representation scheme based on XML Schema to manage the metadata about old books, old documents, resource related to music, conferences and seminars.

Quality Factor: A new Bibliometric Measure for Assessing the Quality of Faculty Research Performance (Quality Factor: 교수연구업적평가를 위한 새로운 계량 지표)

  • Choi, Eun-Ju;Yang, Kiduk;Lee, Hye-Kyung
    • Journal of Korean Library and Information Science Society
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    • v.47 no.2
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    • pp.287-304
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    • 2016
  • This paper introduces a new bibliometric measure called Quality Factor, which assesses multiple facets of faculty research performance. The computation of Quality factor is based on a combination of publication count, citation count, h-index, and Impact Factor. In order to analyze the relationship between Quality Factor and other bibliometric measures (publication count, citation count, h-index, g-index, Impact Factor), the study collected publication data of 189 Korean Library and Information Science professors from 2001 to 2014 to produce the rankings of the faculty by each bibliometric measure and computed Spearman's rank correlations between the rankings. The overall results showed Quality Factor to be correlated to citation-driven measures (citation count, h-index, g-index), but the scatterplot as well as rank-interval analysis showed Quality Factor to be distinctive and more discriminating than other measures.

A Study on Digitization of Historical Books (고전의 디지털 화상처리에 관한 연구)

  • 홍석일
    • Archives of design research
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    • v.13 no.3
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    • pp.293-302
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    • 2000
  • Historical books are records of information using text and images and is one of the valuable cultural heritages of mankind. However, these books wear, tear and are damaged with time, so we are restricted in our usage of them for study or research. There are many libraries and museums around the world researching a method to digitize the historical books to prevent their collection from damage. Digitizing the historical books not only produce digital images but also a valuable high quality digital information. Digitizing process also keeps the original content of the historical books as well as add a value as research material as a bibliographical, artistic and archaeological item. Furthermore, its information would be provided through a network, like internet, to share and to promote more advanced studies. The purpose of this study is to examine the principles and method of digitization of historical books. This study also researches the meaning and problems of digitizing process for more effective usage.

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A Reference Study on International Literature of Classification Systems During the Period 1981-1990 (분류체계에 관한 인용분석 - 국제서지를 바탕으로 -)

  • Chung Yeon-Kyoung
    • Journal of the Korean Society for Library and Information Science
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    • v.26
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    • pp.187-212
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    • 1994
  • The present study examines the characteristics of the international literature of classification systems published in the period 1981-1990. The references in the 'Classification Literature' sections of International Classification and the references in these source items were examined. The present study focused on analyzing each of the following characteristics: format, subject, language, geographical origin, age, authorship and number of references. The findings from the data analyses show clearly that in the literature of classification systems, I) books were the most frequently cited format; 2) library and information science was the most frequently cited subject; 3) English was the major language; 4) the literature of each classification system was written predominently in English except for Library Bibliographic Classification; 5) the language of each source item was the same as that of the greatest number of references of that source item: 6) the U.S., Germany, India, Russia, and the U.K. were the major geographic origin of publication; 7) there was a very close relationship between country of publication and language: 8) the country of origin of the documents was cited more than any other country except for the U.S.: 9) Price's Index of the literature revealed that the literature was a soft science and the half-life of the literature was about 7.5 years; 10) there was a preponderance of single authorships; 11) the literature was not a scholarly or scientific literature, according to the average number of references in source items and the percentage of unreferenced items. The findings of this reference study provide a better understanding of the characteristics of the classification systems literature. They prove useful for the collection development and assist classification systems researchers to prepare linguistically for their careers and encourage international communication efforts.

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