• Title/Summary/Keyword: linked library

Search Result 190, Processing Time 0.034 seconds

Design and Implementation of Parallelized Linked List Class Library using Pthread Library (Pthread 라이브러리를 이용한 Linked List 병렬화 클래스 라이브러리의 설계 및 구현)

  • 김홍숙;한동수
    • Proceedings of the Korean Information Science Society Conference
    • /
    • 1999.10c
    • /
    • pp.780-782
    • /
    • 1999
  • 병렬 프로세서 시스템이 제고하는 하드웨어적인 장점을 이용하기 위해서는 병렬 프로그래밍을 통한 애플리케이션의 병렬화가 필요하다. 기존의 순차적 코드의 경우에 자동 병렬화 컴파일러 기법을 통하여 병렬 프로세서시스템이 제공하는 성능을 극대화하고 있다. 그러나 자동병렬화는 과학 기술 계산용 코드와 같은 정형성을 지닌 코드에서는 유용하지만 비즈니스 응용에서 사용되는 동적인 자료구조를 사용하는 코드에서는 포인터에 의한 별명과 이에 따른 의존성 분석에 어려움으로 인해 많이 응용되고 있지는 못하다. 본 논문은 병렬 프로세서 시스템이 제공하는 기능을 이용하기 위한 한 방법으로 비즈니스 응용에서 많이 사용되는 동적인 자료 구조 중 linked list 클래스 라이브러리의 설계와 구현에 대하여 기술한다.

  • PDF

Linking Bibliographic Data and Public Library Service Data Using Bibliographic Framework (서지프레임워크를 활용한 공공도서관 서지데이터와 서비스 데이터의 연계)

  • Park, Zi-young
    • Journal of the Korean Society for information Management
    • /
    • v.33 no.1
    • /
    • pp.293-316
    • /
    • 2016
  • This study aims to improve bibliographic data of public libraries by linking service data, which are produced out of library service programs. Service data collected from the seven award-winning public libraries were selected and analyzed. A Bibliographic Framework is used for linking bibliographic data and service data. Interfaces are also suggested for the two-way data linking. The results can be used to obtain 1) selective and value-added bibliographic data, 2) bibliographic data updated continuously throughout the lifecycle, 3) structured service data for preservation and sharing, and 4) bibliographic data linked to the additional external linked data.

An Analytical Study on Research Trends of Reading Programs in School Libraries (학교도서관 독서프로그램 연구 동향 분석)

  • Kim, Sohee;Suh, Hye-Ran
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.28 no.4
    • /
    • pp.363-392
    • /
    • 2017
  • The purpose of this study is to analyze research trends of school library reading programs. Articles on school library reading programs were searched in four major library and information science journals and two journals specialized in reading, which resulted in total 138 papers. First article was published as early as in 1978, and after a long lull period, researches began to mushroom in 2002 and proliferated between 2013 and 2015. To identify reading programs by type, research on curriculum-linked programs including library assisted instruction and information literacy instruction accounted for 44.9%, whereas programs for promoting library use and reading interest provoking came up with a small research volume. Interdisciplinary convergence involving Korean language education fields and library and information science fields, more concern for developing useful school library reading programs and curriculum-linked programs.

도서관계의 경향과 사서직 교육의 변화

  • 엄영애
    • Journal of Korean Library and Information Science Society
    • /
    • v.29
    • /
    • pp.141-169
    • /
    • 1998
  • This paper traces the trends of librarianship and the changes in the education for librarianship during the 1950s through the 1990s. The purpose of tracing is to find out whether there were some relationships between library activities and education for librarianship, which are supposed to be closely linked and cannot be discussed separately. The historical development of the field and the changes of information technology and library education in the United States of America during the same period are described to show how library and information science field has changed and how American library schools, whose system of library education was introduced into this country, have adopted new technologies. The results of the research show that, even in part, there were such relationship between libraries and library education as libraries' interests in library automation and library schools' provision of library automation course. It was also found out that the Korean library schools tended to follow the curricula provided by their American counterparts. Based on the findings, some suggestions are provided.

  • PDF

A Study on Constructing figures in science Linked Open Data (과학인물 LOD 구축에 관한 연구)

  • Kim, Ji-Young;Park, Sun-A;Lee, Seon-Hee
    • Journal of Korean Library and Information Science Society
    • /
    • v.45 no.4
    • /
    • pp.429-455
    • /
    • 2014
  • The information of figures in science which could induce interest in science and have educational importance is the value-added content through information sharing and connectivity. In this study, we analyzed domestic and overseas cases of Linked Open Data(LOD) that are being increased recently in order to provide a better service through information sharing and utilization of scientific figures. We suggested an efficient scientific figures ontology and the method for LOD construction reflecting the results of the analysis. We also presented plans for the interlinking among various external resources and for promoting LOD information use.

Extending Bibliographic Information Using Linked Data (링크드 데이터 방식을 통한 서지 정보의 확장에 관한 연구)

  • Park, Zi-Young
    • Journal of the Korean Society for information Management
    • /
    • v.29 no.1
    • /
    • pp.231-251
    • /
    • 2012
  • In this study, Linked Data was used for extending bibliographic data, because Linked Data provides shareable identifiers, data structures, and link information. Linked Data is especially efficient in expanding bibliographic data integrated with bibliographic ontology. Therefore, Linked Data and bibliographic ontologies were analyzed and available Linked Data was suggested. By linking between meta-data schemes, bibliographic data, and authority data, issues for the effective Linked Data sharing were suggested: 1) selecting proper Linked Data for each bibliographic organization, 2) linking between different Linked Data, and 3) developing their own Linked Data for each bibliographic organization.

A Study on the Development of Unit Catalog System for Curriculum Linkage in School Libraries: Focusing on Middle School Science Department (교과연계를 위한 학교도서관 단원목록 시스템의 개발에 관한 연구 - 중학교 과학과를 중심으로 -)

  • Bolan, Kim;Jeong-Hyen, Kim
    • Journal of the Korean BIBLIA Society for library and Information Science
    • /
    • v.33 no.4
    • /
    • pp.27-47
    • /
    • 2022
  • The purpose of the study is to develop a unit catalog system that can be linked with the curriculum. As for the research method, first, unit subject words were extracted through the analysis of middle school curriculum and science textbooks in all grades. Based on this, we designed a unit catalog system that has a unit book catalog by connecting books related to the unit topic of the subject, an index word catalog that organizes unit subject words into index words, and a grade and school level linked subject linked to the unit topic as a subsystem. Using the Notion program, a unit catalog system was implemented on the web using a middle school science unit 1 as a sample. To evaluate the system, experiments and surveys were conducted targeting students, and very positive results were shown in terms of satisfaction with the system and intention to use it in the future. Meanwhile, this study was limited to middle school science departments, but it was proposed to expand the application to all grades and subjects.

A Study on the Management of Blended Learning at School Library: Focusing on Reading Club Program Linked with Free Semester System (학교도서관의 블렌디드 러닝 운영에 관한 연구 - 자유학기제 연계 독서동아리 프로그램을 중심으로 -)

  • Song, Jiae
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.55 no.2
    • /
    • pp.179-200
    • /
    • 2021
  • This study is aimed at analyzing cases of management focusing on a reading club using the blended learning at school library and the relevant programs of the free semester system. Therefore, the study has designed a research model for the blended-based management of school libraries, and cases of activities of reading clubs at school libraries for participants in programs linked with the free semester system have been analyzed. As a result of the analysis, first, the confidence level was satisfied in all areas of stability, consistency, predictability and verification on confidence level for related variables of the research model. Second, a meaningful relation has been verified in the correlation analysis between the blended activities and activities of the career search and the career design. Third, as a meaningful static effect has been shown in the contact-free activities in the areas of activities of the blended learning and activities of the career search and the career design, it was verified that programs linked with reading clubs of the free semester system have higher positive effects in the contact-free activities. Last but not least, programs related to local governments to support reading clubs at school libraries have been presented, and management of the blended learning at school libraries has been suggested.

Research on Minimizing Access to RDF Triple Store for Efficiency in Constructing Massive Bibliographic Linked Data (극대용량 서지 링크드 데이터 구축의 효율성을 위한 RDF 트리플 저장소 접근 최소화에 관한 연구)

  • Lee, Moon-Ho;Choi, Sung-Pil
    • Journal of Korean Library and Information Science Society
    • /
    • v.48 no.3
    • /
    • pp.233-257
    • /
    • 2017
  • In this paper, we propose an effective method to convert and construct the MEDLINE, the world's largest biomedical bibliographic database, into linked data. To do this, we first derive the appropriate RDF schema by analyzing the MEDLINE record structure in detail, and convert each record into a valid RDF file in the derived schema. We apply the dual batch registration method to streamline the subject URI duplication checking procedure when merging all RDF files in the converted record unit and storing it in a single RDF triple storage. By applying this method, the number of RDF triple storage accesses for the subject URI duplication is reduced from 26,597,850 to 2,400, compared with the sequential configuration of linked data in units of RDF files. Therefore, it is expected that the result of this study will provide an important opportunity to eliminate the inefficiency in converting large volume bibliographic record sets into linked data, and to secure promptness and timeliness.