• Title/Summary/Keyword: Metadata Modeling

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Topics and Trends in Metadata Research

  • Oh, Jung Sun;Park, Ok Nam
    • Journal of Information Science Theory and Practice
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    • v.6 no.4
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    • pp.39-53
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    • 2018
  • While the body of research on metadata has grown substantially, there has been a lack of systematic analysis of the field of metadata. In this study, we attempt to fill this gap by examining metadata literature spanning the past 20 years. With the combination of a text mining technique, topic modeling, and network analysis, we analyzed 2,713 scholarly papers on metadata published between 1995 and 2014 and identified main topics and trends in metadata research. As the result of topic modeling, 20 topics were discovered and, among those, the most prominent topics were reviewed in detail. In addition, the changes over time in the topic composition, in terms of both the relative topic proportions and the structure of topic networks, were traced to find past and emerging trends in research. The results show that a number of core themes in metadata research have been established over the past decades and the field has advanced, embracing and responding to the dynamic changes in information environments as well as new developments in the professional field.

A Study on the Data Modeling and Metadata Elements of System Based on FRBR for Music Resources (음악자료의 FRBR기반 시스템 구축을 위한 데이터 모델 및 메타데이터 요소 개발에 관한 연구)

  • Lee, Hyun-Ju;Hahn, Bock-Hee
    • Journal of Information Management
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    • v.38 no.2
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    • pp.59-83
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    • 2007
  • This study develops and presents data modeling and metadata elements in order to build system based on FRBR for music resources. This process intends to build bibliographic system to systematically manage and efficiently retrieve music resources.

Modeling of metadata for agricultural and livestock food product (농축산물 식품 메타데이터 모델링)

  • Cho, Hyeeun;Kim, Dae-young
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2016.10a
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    • pp.475-478
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    • 2016
  • This paper deals with how to operate the metadata for agricultural and livestock food product through the GS1 Source which is a GS1 standard metadata service. We defines GS1 standard identifiers for identifying food product and explain the guidelines for the methods how to document with GS1 standard schema and how to query the metadata in the storage of GS1 Source.

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A Study on Modeling Metadata and Developing Standard Elements to Establish Oral History Archives (구술사 기록물 아카이브 구축을 위한 메타데이터 모델링 및 표준 요소 개발에 관한 연구)

  • Lee, Jung-Yeoun
    • Journal of the Korean Society for information Management
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    • v.26 no.1
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    • pp.163-184
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    • 2009
  • This study is aimed to develop standard metadata model and develop elements and present the importance of oral history archives that contrast with literature history. The study analyzed standard metadata description elements that can express contents and forms of oral history archives as information. Furthermore, it designed Project, Management, Record, and metadata modeling as a Related record domain for the sake of building digital oral archives. Finally, the study gave shape to real oral history archives based on basic elements, details, and design principles of division elements.

Software Model Integration Using Metadata Model Based on Linked Data (Linked Data 기반의 메타데이타 모델을 활용한 소프트웨어 모델 통합)

  • Kim, Dae-Hwan;Jeong, Chan-Ki
    • Journal of Information Technology Services
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    • v.12 no.3
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    • pp.311-321
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    • 2013
  • In the community of software engineering, diverse modeling languages are used for representing all relevant information in the form of models. Also many different models such as business model, business process model, product models, interface models etc. are generated through software life cycles. In this situation, models need to be integrated for enterprise integration and enhancement of software productivity. Researchers propose rebuilding models by a specific modeling language, using a intemediate modeling language and using common reference for model integration. However, in the current approach it requires a lot of cost and time to integrate models. Also it is difficult to identify common objects from several models and to update objects in the repository of common model objects. This paper proposes software model integration using metadata model based on Linked data. We verify the effectiveness of the proposed approach through a case study.

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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Construction of Folksonomy-Based Microcontents Using Upper Ontology Modeling (상위온톨로지 모델링을 이용한 폭소노미 기반 마이크로컨텐츠 구축)

  • Lee, Seung-Min
    • Journal of the Korean Society for information Management
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    • v.28 no.4
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    • pp.161-182
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    • 2011
  • Metadata and folksonomy are two main approaches in representing, organizing, and retrieving resources in the current information environment. Many researches have conducted studies to combine of metadata and folksonomy in order to utilize the strengths of both approaches. This research proposed an approach to utilize both metadata and folksonomy in representing resources by using microcontents. Microcontents in this research is a conceptual structure that reflects dynamic characteristics of folksonomy and the structure of metadata. By connecting folksonomy with metadata through this microcontents structure, both approaches can maximize their strengths and minimize their weaknesses in representing, organizing, and retrieving resources.

A Study on Analysis and Design of Metadata Model for Intelligent e-Learning System (지능형 학습 시스템을 위한 메타데이터 모형 분석 및 설계 연구)

  • Jang, Jin-Cheul;Hong, Seong-Yong;Yi, Mun-Yang
    • 한국정보교육학회:학술대회논문집
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    • 2011.01a
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    • pp.211-217
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    • 2011
  • Recent IT (information technology) environmental changes, such as emerging social network services or increasing user participation in multimedia environment, have made it necessary for e-learning systems to undergo changes in various ways. Metadata is an agreement for interoperability between different systems. The standardization of metadata for e-learning system has been driven by some domestic and international organizations, but applying diverse environmental changes into the design of e-learning metadata is in dire need. In this paper, we present a methodology for the analysis and design of modeling e-learning metadata and elicit the design requirements, on the basis of the metadata standard KEM 3.0, about the elements that are expected to be needed in future e-learning systems. Based on the requirements from the analysis, we present the three-layer model for classifying the requirements by the importance of metadata elements per Kana Model. An intelligent e-learning system is to be developed based on the proposed modeling design, which we hope to influence the development of an international standard in the future.

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A Study on the Improvement of Entity-Based 3D Artwork Data Modeling for Digital Twin Exhibition Content Development (디지털트윈 전시형 콘텐츠 개발을 위한 엔티티 기반 3차원 예술작품 데이터모델링 개선방안 연구)

  • So Jin Kim;Chan Hui Kim;An Na Kim;Hyun Jung Park
    • Smart Media Journal
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    • v.13 no.1
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    • pp.86-100
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    • 2024
  • Recently, a number of virtual reality exhibition-type content services have been produced using archive resources of visual art records as a means of promoting cultural policy-based public companies. However, it is by no means easy to accumulate 3D works of art as data. Looking at the current state of metadata in public institutions, there was no digitalization of resources when developing digital twins because it was built based on old international standards. It was found that data modeling evolution is inevitable to connect multidimensional data at a capacity and speed that exceeds the functions of existing systems. Therefore, the elements and concepts of data modeling design were first considered among previous studies. When developing virtual reality content, when it is designed for the migration of 3D modeling data, the previously created metadata was analyzed to improve the upper elements that must be added to 3D modeling. Furthermore, this study demonstrated the possibility by directly implementing the process of using newly created metadata in virtual reality content in accordance with the data modeling process. If this study is gradually developed in the future, metadata-based data modeling can become more meaningful in the use of public data than it is today.

A Study on the Metadata Modeling for Research Result Information Using RDF/RDFS (RDF/RDFS를 이용한 연구성과물정보 메타데이터 모델링에 관한 연구)

  • Park, Dong-Jin
    • 한국디지털정책학회:학술대회논문집
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    • 2005.11a
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    • pp.383-389
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    • 2005
  • The purpose of this paper is to develop the metadata on the information of research result in Science and technology and to design the domain knowledge structure using semantic web technology for further implementation. In this paper, we first analyze the existing theories and techniques related to the metadata in such fields as R&D research result, international standard, and semantic web. Then, we extract and group the relevant factors from Dublin Core, CERIF, and the research results for building the integrated metadata framework. Based on our proposed metadata, we design a domain knowledge structure which employs RDF/RDFS as knowledge representation tool. Therefore, we can implement the ontology which produce the 'intelligent' information service and improve the interoperability between the research institutions. Also, the metadata can be used as the basis for developing National R&D Performance Information, and in terms of research institutions, can be used as tools for managing the their own research results information systematically and consistently.

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