• Title/Summary/Keyword: subject access

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Developing Subject Headings for Children's Picture Books based on A to Zoo (어린이 그림책을 위한 주제명표 개발 연구: 『A to Zoo』를 바탕으로)

  • Park, Ziyoung
    • Journal of the Korean Society for information Management
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    • v.29 no.4
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    • pp.251-271
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    • 2012
  • Subject headings support the effective access of children's picture books. However, it is difficult to select subject terms from titles or table of contents in children's picture books because of their relatively little textual information. Therefore, it is necessary to assign subject terms to each picture book. However, it is not adequate to use general subject headings because the types and levels of general subject headings are different from special subject headings for the children's materials. For this reason, this study aims to develop subject headings for children's picture books. The subject terms in A to Zoo were selected, and the selected terms were translated into Korean and modified for the Korean culture and language. Other reference books, such as Elementary Korean Dictionary, were also used to determine adequate terms for children. The resulting subject headings were assigned to the recommended picture books for children and used to search by subject, browse, and recommend books.

Access Control of Content Package by Using XML Subject-based Encryption (XML의 주체 기반 암호화를 이용한 콘텐츠 패키지의 접근 제어)

  • Cho Kwang-Moon
    • The Journal of the Korea Contents Association
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    • v.6 no.1
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    • pp.137-142
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    • 2006
  • As a large quantity of information is represented in XML format on the web, there are increasing demands for XML security. Until now research on XML security has been focused on the security of data network using digital signature and encryption technology. As XML data become extensive and complex, however, XML security comes to involve not only network security but also managerial security. But XML encryption support only simple network security. So it cannot support multiple users and multiple access control policy. In this paper, we propose an integration method of encryption and access control policy for securing XML documents. This methodology can support multiple authorization of multiple users with integrating access control.

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A Study on Improvements for High Quality in National Library of Korea Subject Headings List (국립중앙도서관 주제명표목표의 고품질화 방안에 관한 연구)

  • Choi, Yoon Kyung;Chung, Yeon-Kyoung
    • Journal of the Korean Society for Library and Information Science
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    • v.48 no.1
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    • pp.75-95
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    • 2014
  • The purpose of this study was to propose the improvements for high quality of National Library of Korea (NLK) Subject Headings List which was developed as a subject access tool in 2002. For this study, literature review, case study for subject headings lists of national libraries, and data analysis of headings and relationships were performed. Several problems were found as follows: inconsistency of subject headings descriptions, unclear and unnecessary relationships among headings, inconsistency of hierarchical relationships, lack of currency, incorrectness of classification numbers, duplication of newly requested terms, and assignment of non-preferred and unregistered terms in bibliographic records. Focusing on these problems, modifications of subject headings and bibliographic records, installation and operation of an review committee on subject headings, and supplementation of a manual were suggested to improve NLK Subject Headings List.

A Study on User's Subject Searching Behavior in an OPAC (온라인목록 이용자의 주제탐색행태에 관한 연구)

  • Yoo Jae-Ok
    • Journal of the Korean Society for Library and Information Science
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    • v.32 no.4
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    • pp.209-225
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    • 1998
  • This research focuses on how users behave when they search by subject using online public access catalog(OPAC). Major findings are as follows. 1)Main access poults are subject field$(55.2\%)$and title field$(42.2\%)$. 2) The search failure rate in subject searching is $59.3\%$. 3) Ma]or reasons for subject search failures are two-fold : use of inappropriate search terms $(48.5\%)$ and non-use of Boolean Operators$(42.5\%)$. 4) In order to overcome search failures users tend to change originally used search terms$(42.0\%)$ and search fields$(33.8\%) into different ones.

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A Study of Card Catalog Use in a University Library (대학도서관의 목록이용행태 특성에 관한 연구 - 덕성 여자대학교 도서관을 중심으로 -)

  • Yoo Jae-Ok
    • Journal of the Korean Society for Library and Information Science
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    • v.29
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    • pp.281-304
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    • 1995
  • The purpose of this study is to identify the degree to which the card catalog in a university library serves its users and to provide useful information for the design of conversion from card catalog to online catalog. From August 19th to September 16th 1995, 278 users of Duksung Women's University Library were randomley selected and surveyed in terms of card catalog use, success rate of card searching, and catalog use training received. Major findings are as follows: 1. Taking into considerations the fact that Library users tended to use more heavily oriental card catalog$(61.8\%)$ than western card catalog$(8.3\%)$ or classification card catalog$(26.3\%)$, oriental card catalog should be designed to improve its search function of the catalog. 2. It was found that the university library card catalog was not easy to use by $49.3\%$ of the users of Duksung University Library. 3. One of main reasons why the card catalog is hard to use is that there is no subject card to which users can access for subject searching. Besides, users have difficulties in locating appropriate classification numbers for subjects which users are interested in. 4. When success rate is defined as finding appropriate cards in catalog boxes, the success rate was reported to be $87.0\%$. 5. The major access points of known items which library users utilized mostly were author$(18.3\%)$ and title$(74.5\%)$. 6. In case of translated versions of foreign materials, original author name cards instead of pronounced original name card written in Korean were given to them as access points. $79.9\%$ of library users of Duksung Women's University insisted that both original and pronounced author name writ':en in Korean should be given as access points to foreign authors for the sake of user's convenience. 7. Formal training programs for card catalog use were found not to be sufficient. Small group informal training courses should be offered to users who need to get information for catalog use by library staffs. 8. Considering the trend that orders of access points have been changed from title, author and subject in card catalog to title, keyword, and author in online catalog, the existing card catalog of Duksung Women's University is expected not to meet future users' needs for subject searching unless the funcions of subject searching of catalog is improved.

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A Study on a DDC Knowledgebase Design for Subject Access in Online Catalog (온라인목록 주제접근점 확장을 위한 분류표 지식베이스 설계에 관한 연구)

  • 이용민;정영미
    • Journal of the Korean Society for information Management
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    • v.6 no.2
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    • pp.87-103
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    • 1989
  • In this study, A DDC online system was developed which provides subject access and browsing function for class numbers or subject terms. A knowledgebase of the DDC Schedules and Relative Index was designed for this purpose using IBM-PC. From the DDC 20th edition, subjects from 004 to 006, covering‘data processing’,‘computer science’‘programming and progrms’, and etc., were selected for this experiment. DDC schedules are represented as a frame structure which is apt to describe hierachical structures. This experiment, joining the DDC to the information retrieval environment of an online catalog, will contribute to the future of the online DDC system by providing possiblities for search strategies not feasible through the alphabetical approach of subject headings and keywords presently supported by online catalogs.

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Analysis of dCollection License System based on the Case Study of Digital Rights Management System for Open Access (오픈액세스를 위한 저작권관리시스템 사례 연구를 통한 dCollection 라이선스관리시스템 분석)

  • Park Mi-Sung
    • Journal of Korean Library and Information Science Society
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    • v.36 no.4
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    • pp.255-284
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    • 2005
  • In this paper, we have made an analysis of dCollection license system and have presented the development subject based on various case study of digital rights Management( DRM ) under domestic and abroad Open Access circumstances. For this study, fist we made an investigation into the concept and the technical component of the copyright, license and DRM that act as obstacle to open access. It is hoped that the first study will be able to help people better understand the relationship between the related technique and Open Access System. Second we analyzed Creative Commons, RoMEO, Dspace system as abroad cases and Kyungpook National University's DRM system and Seoul National University's DRM system as domestic cases for copyright protection under open access circumstances. finally we will face up to the domestic open access reality and plan the future by presenting the development subject through dCollection license system analysis.

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A Study on Developing Facets for Subject Headings in Korea (한국 주제명 표목의 패싯 유형 개발에 관한 연구)

  • Choi, Yoon Kyung;Chung, Yeon-Kyoung
    • Journal of the Korean Society for Library and Information Science
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    • v.49 no.4
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    • pp.179-201
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    • 2015
  • The subject heading is an elaborate access tool for subject browsing and searching in information retrieval environment. The purpose of this study is to suggest the applicable facets to subject headings in Korea. First, the concepts of subject and the definitions of facets were investigated in the literature review. Second, six cases including OCLC's FAST, PRECIS, "Thesaurus construction and use", CC $7^{th}$ edition, BC $2^{nd}$ Edition, and UDC $3^{rd}$ Edition were analyzed to focus on configuration of facets as case studies. Based on the results, twenty-two facets were proposed including Topical, Event, Geography, Chronology, Personal and Corporate Name, Title, Form, Genre, Language, and Person facets as 11 top facets. Also, Topical-Thing/Entity and Topical-Action/Status, Part, Kind, Property, Whole, Material, Patient, Product, By-Product and Agent facets as sub-facets of Topical facet.

Effect of Postural Support with a Custom Seating System on Upper Extremity Access to Mouse for Children with Cerebral Palsy: a Single Subject Research (맞춤형 착석장치를 통한 자세지지가 뇌성마비 아동의 상지 마우스 사용에 미치는 영향: 단일대상연구)

  • Jeong, Dong Hoon
    • 재활복지
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    • v.16 no.2
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    • pp.287-309
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    • 2012
  • The purpose of this study was to determine the effect of custom seating system on upper extremity access to mouse for a child with cerebral palsy. A single-subject ABAB design was used with one 13years old participant. The measurements were response time and accuracy of mouse click in the participant's typical position and in an intervention position. The intervention position was taken by using current clinical guideline and research on promoting upper extremity movement. The intervention position was achieved through hands-on postural support to the participant's typical seating. The results of this study were as follow: first, response time was decreased in the intervention position compared with the typical seating. Second, accuracy of mouse click was highly in every phases. So further analyses were not conducted on these data. The results of this study provide empirical evidence of the positive effects of functional seating on access to mouse for children with cerebral palsy. Further research is required to confirm the positive effect of the custom seating system across other disabilities type and more subjects.

Global Scenario of Open Access Publishing: A Decadal Analysis of Directory of Open Access Journals (DOAJ) 2003-2012

  • Pandita, Ramesh;Ramesha, B.
    • Journal of Information Science Theory and Practice
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    • v.1 no.3
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    • pp.47-59
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    • 2013
  • The present study aims to assess the growth of open access journals at a global level. The concept of Open Access (OA) publishing is being well received among academic circles and as a result we can see more and more scholarly content is being made these days available in open access format. The present study is simply an attempt to assess the trend and growth of open access journals during the last decade, viz. for the period 2003-2012, for which data has been retrieved from the Directory of Open Access Journals (DOAJ), which as of date hosts more than 9700 journals from 120 countries across the world covering major languages of the world. But keeping in view the period of our study the data has been retrieved as per our applicability, which as a result confines our study to 8453 journals only. The directory covers 18 main subject areas having 76 sub-disciplines, each having on average 118.53 journals. During the entire decade the number of countries which entered into OA publishing rose from 49 to 120 with a growth of 144%, and if this growth rate continues to be the same for the next five years, viz. by 2018, the world will turn into 100% open access. At the continental level Europe leads the tally by publishing a maximum of 3140 OA journals contributed by 43 countries across Europe, which again is the highest number from any continent.