• Title/Summary/Keyword: 서지 데이터

Search Result 325, Processing Time 0.025 seconds

The Study of Distributed Bibliographic Information Retrieval System(DBIRS) Model based on CORBA and Java (CORBA/Java 기반 분산 서지정보 통합검색시스템(DBIRS) 모델에 관한 연구)

  • 서현석;박우창
    • Proceedings of the Korean Information Science Society Conference
    • /
    • 1998.10b
    • /
    • pp.87-89
    • /
    • 1998
  • 정보 기술의 발달로 문헌정보의 양이 증가하고 있지만 정확하고 빠른 정보를 지역적으로 분산된 서지정보 데이터베이스에서 찾기에 이미 개발된 방식으로는 시간이 많이 걸린다. 현재 사용중인 텔넷(telnet)을 통한 방식이나. 웹/CGI 기술을 이용한 방식은 문헌정보가 존재하는 각각의 서버를 사용자가 한번에 하나씩 접속하여 검색을 해야 하므로 검색시간이 많이 걸릴 뿐 아니라, 사용자는 각 서버마다 상이한 검색방법을 익혀야 한다. 최근에 이러한 단점들을 개선하기 위해 한곳에서 종합적인 서지 및 본문정보검색을 하는 통합 검색시스템이 중앙 집중형 시스템을 모델로 하여 구축되고 있으나 이 방식 역시, 자료의 불일치성, 시스템 공장과 과부하등 여러 문제점들을 내포하고 있다. 따라서 본 논문에서는 이러한 문제들의 해결책으로 분산 서지정보 통합검색시스템 DBIRS를 제안하고 구현한다. DBIRS는 웹 환경하에서 CORBA 기술과 Java언어를 이용함으로서, 단일 사용자 인터페이스로 병렬 복수질의를 수행하여 동시에 각 도서관에서 자료를 찾을 수 있다. 또한 객체를 기반으로 하는 표준 모델을 사용하여 소프트웨어의 개발과 확장을 가능하게 하고, 향후 멀티미디어 데이터나 웹과 같은 비 정형 데이터 시스템과의 통합을 쉽게 해준다.

서지정보 기술(技術) 및 교환을 위한 기계가독형 목록 형식

  • An, Gye-Seong
    • Digital Contents
    • /
    • no.1 s.68
    • /
    • pp.104-109
    • /
    • 1999
  • 오래전부터 정보자원, 특히 서지정보에 대한 기술 형식으로 널리 이용되어온 MARC은 급변하는 정보환경에 적응하기 위해 노력하고 있다. MARC은 이미 구축되어 있는 대규모의 정보자원과 포괄성으로 인하여 각종 정보자원에 대한 메타데이터로서 역할을 충분히 수행할수 있으리라 판단된다.

  • PDF

A Comparative Study of Metadata Standards for Serials (학술지 메타데이터의 표준화 체계에 관한 비교 연구)

  • Han Sung-Kook;Lee Hyun-Sil
    • Journal of Korean Library and Information Science Society
    • /
    • v.36 no.1
    • /
    • pp.415-440
    • /
    • 2005
  • This paper analyses meta-data systems for serials in order to provide the fundamental infrastructure for serials-sharing systems based on semantic interoperability. According to the primitive features of serials information, meta-data for serials are classified into 3 main subsystems: serial identification Information, serial bibliographic information and serial holding information. The serial identification information that play the important role of the primary key in library management systems should be refined to accommodate serials with digital formats. Although MARC formats have been commonly used for the description of serial bibliographic information, a new meta-data format for serial bibliographic information that harmonize with the abundance of meta-data elements in MARC and the simplicity of DCMI. For serial holding information, the newly proposed standards such as ANSI/NSIO Z39.50 are adequate to grasp the varieties of serial holding patterns. It should be able to differentiate the level of description by means of the types of serial information services. As the current computing technology generally uses XML for the representation and Process of information, the meta-data system for serials should be based on XML.

  • PDF

Construction of Social Metadata Framework for Organizing Social Tags (태그 조직화를 위한 소셜 메타데이터 프레임워크 구축)

  • Lee, Seungmin
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.48 no.4
    • /
    • pp.91-113
    • /
    • 2014
  • Although social metadata has strengths in creating amount of user-contributed resource descriptions, its function is limited because of its non-systematic characteristics. This research proposed an alternative approach to semantic organization of social metadata. It analyzed the semantics of tags created in LibraryThing in order to provide bibliographic categories for describing information resources. Social information Architecture is adopted in generating the bibliographic categories so that social metadata framework can be constructed. This framework can provide the conceptual foundations for semantically organizing social metadata and is expected to be applied to the existing approaches to automatically organize social metadata.

NACSIS, Bibliographic Control and Standardization (NACSIS, 서지 제어와 표준화)

  • Naito, Eisuke
    • Journal of the Korean Society for information Management
    • /
    • v.7 no.1
    • /
    • pp.24-39
    • /
    • 1990
  • Many factors play a role in designing the interface for bibliographic data entry system in response to the various needs. Among the major variables to be considered are planning, record format screen design, automatic generation of access points, error chocking, download from bibliographic databases, character codes, card catalog production, and use of authority data. This paper described with examples how these design considerations can be implemented in empirical system.

  • PDF

A Study on Modeling of Bibliographic Framework Based on FRBR for Television Program Materials (방송영상자료의 FRBR기반 서지구조모형에 관한 연구)

  • Chung, Jin-Gyoo
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.41 no.1
    • /
    • pp.185-214
    • /
    • 2007
  • This study intends to design the bibliographic framework based on IFLA-FRBR model for television program materials and to evaluate this in terms of effectiveness of retrieval and usability of the system. The FRBR model supplies mote suitable bibliographic framework of audio-visual material which has a sufficient hierarchical relations and relative bibliographical records. The followings are research methods designed by this study; (1) The experimental metadata system named it FbCS based on FRBR was developed by using the entity-related database and composed of multi-layed and hierarchy. FbCS is developed through benchmarking of a case study for iMMix model in Netherlands based on FRBR. (2) To evaluate effectiveness of retrieval and usability of FbCS, this study made a experiment and survey by user groups of professionals.

A Preliminary Study for Revision of KORMARC Bibliographic Format (KORMARC 통합서지용 개정을 위한 기초연구)

  • Rho, Jee-Hyun;Lee, Mihwa
    • Journal of Korean Library and Information Science Society
    • /
    • v.53 no.1
    • /
    • pp.149-170
    • /
    • 2022
  • This study aims to present a revised draft of KORMARC bibliographic format that was first revised in 2014. To this end, data collection and analysis methods are as follows. First, the opinions of cataloging working groups for revision of KORMARC including the National Library of Korea (NLK) and KERIS were collected and analyzed. Second, work guidelines used in libraries or cooperative catalog systems were analyzed. Third, by comparing MARC21 update No.32 (June 2021) with the KORMARC bibliographic format, elements that need to be reflected in the KORMARC revision were derived. Finally, issues that have been raised in previous studies or that require further discussion were examined. Based on these analysis results, an outlines of the extension and deletion of KORMARC fields, subfields, and indicators, and supplementation of application guidelines and examples were derived. The final revision directions were finalized after collecting expert opinions, the working group reviews, and comprehensive opinions from the library community.

Quality Diagnosis of Library-Related Open Government Data: Focused on Book Details API of Data for Library (도서관 공공데이터의 품질에 관한 연구: 도서관 정보나루의 도서 상세 조회 API를 중심으로)

  • Yang, Suwan
    • Journal of the Korean Society for information Management
    • /
    • v.37 no.4
    • /
    • pp.181-206
    • /
    • 2020
  • With the popularization of open government data, Library-related open government data is also open and utilized to the public. The purpose of this paper is to diagnose the quality of library-related open government data and propose improvement measures to enhance the quality based on the diagnosis result. As a result of diagnosing the completeness of the data, a number of blanks are identified in the bibliographic elements essential for identifying and searching a book. As a result of diagnosing the accuracy of the data, the bibliographic elements that are not compliant with the data schema have been identified. Based on the result of data quality diagnosis, this study suggested improving the data collection procedure, establishing data set schema, providing details on data collection and data processing, and publishing raw data.

Bibliographic Attribute Analysis of Reading Material Based on Book Usage Data (도서이용 데이터에 기반한 독서자료의 속성 분석)

  • Jiyoung Shim
    • Journal of the Korean Society for information Management
    • /
    • v.40 no.4
    • /
    • pp.279-306
    • /
    • 2023
  • This study analyzed bibliographic attributes related to the selection and use of reading materials based on data on books borrowed or purchased together in order to understand the properties of reading materials that have complex user needs from various perspectives. As a result of creating co-occurrence matrices of bibliographic attribute terms by dividing them into 26 sub-attribute units related to KDC main class, target reader, and user age, and performing network analyses, the details and prominent mediating role of bibliographic attributes of reading materials were identified. The results of this study will be helpful in designing facets of reading information systems, including library OPAC, in the future.

Design on a Dual Impulse Surge Protector for the Power over Ethernet Devices (PoE(Power Over Ethernet)에서 임펄스성 서지보호 이중화 장치 설계)

  • Jin, Jong-Ho;Kim, Young-Jin;Rhee, Young-Chul
    • The Journal of the Korea institute of electronic communication sciences
    • /
    • v.10 no.8
    • /
    • pp.927-934
    • /
    • 2015
  • In this paper, in order to prevent impulse surge PoE(Power Over Ethernet) communications error caused by natural phenomenon in industrial sites, countermeasure design of impulse surge of PoE communications equipment is suggested by designing dual impulse surge protection circuit. In order to analyze characteristic of impulse surge noise signal, surge generating device which meet international standard IEC 61000-4-5 is invented. And this device shows that surge signal is weakened by designing dual PoE power supply protection circuit by connecting surge generating device to the PoE data transfer line.