• Title/Summary/Keyword: Metadata Repository

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The Uses of DSpace Metadata Elements in the Institutional Repository (국내 기관 리포지토리에서 DSpace 메타데이터 요소의 활용 현황)

  • Lee, Eun-Ju
    • Journal of Korean Library and Information Science Society
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    • v.47 no.4
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    • pp.465-487
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    • 2016
  • The purpose of this research is to investigate the metadata elements of institutional repository using DSpace and to provide the directions and strategies for constructing metadata. To the end, discussed in details are (1) understanding the background of development, features, elements of metadata, (2) figuring out the common metadata elements and the differentiated metadata elements for the institutional repository, (3) examining the search methods, search elements, and display elements of the insitutional repository, and (4) based on theses, suggested are directions and strategies for metadata of institutional repository using DSpace. The research methods were used such as literature review, the analysis of 4 domestic institutional repository.

Analysis of the Current Status of Data Repositories in the Field of Ecological Research

  • Kim, Suntae
    • Proceedings of the National Institute of Ecology of the Republic of Korea
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    • v.2 no.2
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    • pp.139-143
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    • 2021
  • In this study, data repository information registered in re3data (re3data.org), a research data registry, was collected. Based on collected data, the current status was analyzed for 354 repositories (approximately 14% of total repositories) in the field using keywords in the ecological field suggested by two experts. Major metadata formats used to describe data in ecological research data repositories include Federal Geographic Data Committee Content Standard for Digital Geospatial Metadata (FGDC/CSDGM), Dublin Core, ISO 19115, Ecological Metadata Language (EML), Directory Interchange Format (DIF), Darwin Core, Data Documentation Initiative (DDI), and DataCite Metadata Schema. The number of ecological repositories according to country is 102 in the US, 34 in Germany, 31 in Canada, and one in Korea. A total of 771 non-profit organizations and 12 for-profit organizations are involved in the construction of the ecological field research data repository. Data version control ratio of the ecological field research data repositories registered in re3data was analyzed to be somewhat higher (86.6%) than the total ratio (83.9%). Results of this study can be used to establish policies to build and operate a research data repository in the ecological field.

Design and Implementation of XML Based Relational Database Metadata Repository (XML을 기반으로 한 관계형 데이터베이스 메타데이터 리파지토리 설계 및 구현)

  • Gwon, Eun-Jeong;Yong, Hwan-Seung
    • The KIPS Transactions:PartD
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    • v.9D no.1
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    • pp.1-10
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    • 2002
  • Metadata is data about data that is used to mange data itself. As applications based on DBMS are increased, it is suggested that metadata model and metadata interchange model to manage metadata in DBMS. but metadata which is in the form of XML (eXtensible Markup Language) document is generally stored into RDBMS. Therefore In this paper, as for the method to store metadata of RDBMS into OODBMS, we design metadata model, metadata interchange model and implement new repository system. The metadata of RDBMS is translated into in the form of XML Document and integrated into XML Data Server on OODBMS, eXcelon and executes retrieval metadata information about RDBMS by XQL(XML Query Language). So It is possible to searchm edit a metadata. The metadata of XML documents stored in eXcelon is easily made to be printed in web browser by applying a XSL (extensible StyleSheets Language). So we can have a detail information about property of metadata in DBMS.

A Study of an Extension of Metadata for Institutional Repository (기관 레포지터리 활성화를 위한 메타데이터의 확장 방안 연구)

  • Chung, Yeon-Kyoung;Lee, Na-Nee;Lee, Mi-Hwa
    • Journal of the Korean Society for Library and Information Science
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    • v.41 no.1
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    • pp.323-344
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    • 2007
  • This study was carried out for extension of SOMS as metadata of KERIS dCollection to activate IR(institutional repository), which was a new media for academic communication. For this study, current trends of foreign IR were surveyed, and MIT Dspace metadata and Bruxel DISpace metadata were analyzed to apply to SOMS. New SOMS suggested in this study will be more flexible to describe various materials, and to import and/or export academic research performance metadata.

A Study on Analysis and Modification of OAK Metadata Elements (OAK 메타데이터 요소 분석 및 수정(안) 제안에 관한 연구)

  • Rho, Jee-Hyun;Lee, Eun-Ju;Lee, Mihwa
    • Journal of Korean Library and Information Science Society
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    • v.48 no.1
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    • pp.137-160
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    • 2017
  • OAK(Open Access Korea) is a national repository project to support free access to Korea's open access knowledge information. However various problems and limitations are recognized when organizing and sharing metadata with OAK-IR system. This study aims to suggest a modified metadata standard to improve the quality of OAK metadata. To the end, this study analyzed all metadata elements used by OAK participating organizations and compared the metadata with the metadata of other typical repository systems. In details, metadata organized in 17 OAK participating organizations were analyzed with their metadata specifications, input data examples, and practitioner interviews. And a case study on DSpace, EPrints, BEPress, ETD-db, dCollection was conducted. The final modified OAK metadata elements were suggested through group discussion and coordination by the practitioners of OAK participating organizations, OAK supervisors, and the developers of OAK-IR system.

Registry Metadata Quality Assessment by the Example of re3data.org Schema

  • Kim, Suntae;Choi, Myung-Seok
    • International Journal of Knowledge Content Development & Technology
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    • v.7 no.2
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    • pp.41-51
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    • 2017
  • Nowadays, research data repositories (RDR) have become progressively widespread all over the world. To expand repository services and build up inbound linking strategy, organizations list their repositories with so called Global Registries. Accordingly, such registries should be carefully described by the related data. In this study, I explore the metadata schema of re3data.org. I collect and analyze descriptions from the listed repositories, and come up with some suggestions concerning possible improvements to the metadata schema. To accomplish this, I develop a crawler program, which collects necessary data from the re3data.org. Based on the analysis results, I have identified two issues that required elements is missing, one issue that required element value is missing when the corresponding property is applied, five inconsistency issues with re3data controlled vocabulary, six issues with undescribed optional elements, and two inconsistency issues between the elements and their attributes which do not pair with. I believe this discussion can facilitate improvements to the existing re3data.org schema and further help researchers who analyze data repository trends.

Generation of Object-Oriented Metamodel based on XMI (XMI기반 객체지향 메타모델 생성)

  • Lee, Don-Yang;Song, Young-Jae
    • The KIPS Transactions:PartD
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    • v.11D no.2
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    • pp.397-406
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    • 2004
  • Usually, design method to use UML by Object-Oriented Modelling is used much. But, generation of Metadata that use UML is not easy by difference of expression about detailed functions that Is Involved language and this in environment that differ. In this paper that solution method use XML Metadata Interchange Format(XMI) for standardization and normalization of Pattern and Class. And, for design of Metamodel select frequency A many 4 element of use among XMI Metamodel and create Metadata. Design DB repository for created Metadata storing and add pattern and Information about each class composition and use query and did so that reusability and extension of Metadata nay be easy.

Building a Digital Repository Platform for Academic Department Records (대학 학과기록의 디지털 리포지터리 플랫폼 구축)

  • Jo, Yong-Hun;Seo, Eun-Gyoung
    • Journal of Korean Society of Archives and Records Management
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    • v.16 no.3
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    • pp.209-233
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    • 2016
  • This study aims to propose a digital repository platform for academic department records in order to optimize the efficiency of collecting and utilizing academic department records in the absence of university archives and/or in circumstances of overlooking academic department records. First, the study conducted a survey on 70 staffs working in the departments of public and private universities as well as on 32 record managers in university archives about their awareness of and the situations related to academic department record management. Second, it designed the database and interface of a digital repository platform that registers and preserves academic department records effectively, and that proposes 26 essential metadata for managing academic department records. Third, this study built an academic department record repository named "Department Records Repository in the University (DRRU)" based on the OAK repository environment, with four core functions such as login, upload, search, and browse.

B2B Business Process Metadata Ontology Design (기업간 비즈니스 프로세스 메타데이터 온톨로지 설계)

  • Kim, Hyoung-Do;Kim, Jong-Woo
    • 한국IT서비스학회:학술대회논문집
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    • 2006.11a
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    • pp.170-176
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    • 2006
  • B2B registries are information systems to registrate B2B related business information such as companies' profiles, business documents, business processes, services and to provide query facilities to find information about potential business partners. In this study, we focus on the design of the repository for B2B business processes. In this paper, a metadata ontology is designed to registrate B2B business processes. In practice, there are several competitive business process definition languages such as ebXML BPSS (Business Process Specification Schema), WSBPEL (Web Service Business Process Execution Language), BPMN (Business Process Modeling Notation), and so on. In order to registrate business processes based on different representation frameworks, the proposed metadata ontology consist of three layers, common metadata, language-specific metadata, and interrelationship metadata. To implement the proposed metadata ontology using ebXML registry, metadata mapping scheme to ebRIM (ebXML Registry Information Model) are also suggested.

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Implementing an Enterprise Repository for Enterprise Resource Planning System (전사적 자원 관리 시스템을 위한 기업 리파지토리 구축)

  • Lee, Hee-Seok;Lee, Jay;Lee, Choong-Seok;Cho, Chang-Rae;Sohn, Joo-Chan;Baik, Jong-Myung
    • Asia pacific journal of information systems
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    • v.9 no.1
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    • pp.59-75
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    • 1999
  • Currently, many companies are trying to be more competitive by implementing the most appropriate software package, called ERP (Enterprise Resource Planning). ERP can support the company's business process. A repository, which can store and retrieve enterprise-wide information, is a key component of such software package. This paper implements an enterprise repository for the ERP. A well-known repository standard, IRDS (Information Resource Dictionary System), is employed for the repository architecture. The proposed metadata schema can help develop database, business applications, models, and workflow. To illustrate the practical usefulness, a real-life ERP prototype is built within the framework of the proposed repository.

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