• Title/Summary/Keyword: Metadata Standardization

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Current changes in standardization activities of Dublin Core Metadata Initiative (메타데이터의 표준화 동향 : DCMI를 중심으로)

  • Kim, Tae-Su
    • Journal of Scientific & Technological Knowledge Infrastructure
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    • s.9
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    • pp.8-19
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    • 2002
  • The Dublin Core element set has been developed over the past years as an open, consensus-building metadata from many user communities. Wider adoption in many countries made this metadata a major resource discovery standard on the internet. The version 1.1 of the Dublin Core element set was adopted as CEN Workshop Agreement 13874 in Europe, and also ratified under the auspices of the National Information Standards Organization in US as ANSI Standard Z39.85. This report summarizes the standardization activities that have taken place in the Dublin Core Metadata Initiative for the past years.

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Standardization Research on Drone Image Metadata in the Agricultural Field (농업분야 드론영상 메타데이터 표준화 연구)

  • Won-Hui Lee;Seung-Hun Bae;Jin Kim;Young Jae Lee;Keo Bae Lim
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.46 no.3
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    • pp.293-302
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    • 2023
  • This study examines and proposes standardization approaches to address the heterogeneous issues of metadata in drone imagery within the agricultural sector. Image metadata comes in various formats depending on different camera manufacturers, with most utilizing EXIF and XMP. The metadata of cameras used in fixed-wing and rotary-wing platforms, along with the metadata requirements in image alignment software, were analyzed for sensors like DJI XT2, MicaSense RedEdge-M, and Sentera Double4K. In the agricultural domain, multispectral imagery is crucial for vegetation analysis, making the provision of such imagery essential. Based on Pix4D SW, a comparative analysis of metadata attributes was performed, and necessary elements were compiled and presented as a proposed standardization (draft) in the form of tag information.

Standardization of Industrial Information Metadata Based on ISO/IEC 11179 (ISO/IEC 11179에 따른 산업기술정보 메타데이터 표준화)

  • Nam, Young-Kwang;Seo, Tae-Sul;Hwang, Sang-Won
    • Journal of Information Management
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    • v.36 no.1
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    • pp.57-75
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    • 2005
  • The Industrial Metadata Registry(IMR) for standardizing industrial information metadata was implemented and four drafts of metadata sets were developed based on the ISO/IEC 11179. The IMR consists of four individual metadata registries characterized by subject category. Accordingly, the system includes the integrated administration module, and the divisions administration module. The users of the system are divided into committee members and general users. The system has been developed with Oracle 9i and Java JSP over Linux operating system. The system will support the procedure for data sharing and exchanging among users and organizations and improve the availability and manageability of data and provide the standardization of data across the industry.

DEVELOPMENT OF A GIS-BASED GEOTECHNICAL INFORMATION ENTRY SYSTEM USING THE GEOTECHNICAL INVESTIGATION RESULT FORM AND METADATA STANDARDIZATION

  • YongGu Jang;HoYun, Kang
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.1388-1395
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    • 2009
  • In March 2007, Korea's Ministry of Construction & Transportation (MOCT) established "Guidelines on the Computerization and Use of Geotechnical Investigation Results," which took effect as official instructions. The 2007 Geotechnical Information DB Construction Project is underway as a model project for a stable geotechnical information distribution system based on the MOCT guidelines, accompanied by user education on the geotechnical data distribution system. This study introduces a geotechnical data entry system characterized by the standardization of the geotechnical investigation form, the standardization of metadata for creating the geotechnical data to be distributed, and the creation of borehole space data based on the world geodetic system according to the changes in the national coordinate system, to define a unified DB structure and the items for the geotechnical data entry system and to computerize the field geotechnical investigation results using the MOCT guidelines. In addition, the present operating status of the geotechnical data entry system and entry data processing statistics are introduced through an analysis of the model project, and the problems of the project are analyzed to suggest improvements. Education on, and the implementation of, the model project for the geotechnical data entry system, which was developed via the standardization of the geotechnical investigation results form and the metadata for institutions showed that most users can use the system easily. There were problems, however, including those related to the complexity of metadata creation, partial errors in moving to the borehole data window, partial recognition errors in the installation program for different computer operating systems, etc. Especially, the individual standard form usage and the specificity of the person who enters the geotechnical information for the Korea National Housing Corporation, among the institutions under MOCT, required partial improvement of the geotechnical data entry system. The problems surfaced from this study will be promptly addressed in the operation and management of the geotechnical data DB center in 2008.

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Database metadata standardization processing model using web dictionary crawling (웹 사전 크롤링을 이용한 데이터베이스 메타데이터 표준화 처리 모델)

  • Jeong, Hana;Park, Koo-Rack;Chung, Young-suk
    • Journal of Digital Convergence
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    • v.19 no.9
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    • pp.209-215
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    • 2021
  • Data quality management is an important issue these days. Improve data quality by providing consistent metadata. This study presents algorithms that facilitate standard word dictionary management for consistent metadata management. Algorithms are presented to automate synonyms management of database metadata through web dictionary crawling. It also improves the accuracy of the data by resolving homonym distinction issues that may arise during the web dictionary crawling process. The algorithm proposed in this study increases the reliability of metadata data quality compared to the existing passive management. It can also reduce the time spent on registering and managing synonym data. Further research on the new data standardization partial automation model will need to be continued, with a detailed understanding of some of the automatable tasks in future data standardization activities.

Standardization of Metadata for Urban Meteorological Observations (도시기상 관측을 위한 메타데이터의 표준화)

  • Song, Yunyoung;Chae, Jung-Hoon;Choi, Min-Hyeok;Park, Moon-Soo;Choi, Young Jean
    • Journal of Korean Society for Atmospheric Environment
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    • v.30 no.6
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    • pp.600-618
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    • 2014
  • The metadata for urban meteorological observation is standardized through comparison with those established at the World Meteorological Organization and the Korea Meteorological Administration to understand the surrounding environment around the sites exactly and maintain the networks and sites efficiently. It categorizes into metadata for an observational network and observational sites. The latter is again divided into the metadata for station general information, local scale information, micro scale information, and visual information in order to explain urban environment in detail. The metadata also contains the static information such as urban structure, surface cover, metabolism, communication, building density, roof type, moisture/heat sources, and traffic as well as the update information on the environment change, maintenance, replacement, and/or calibration of sensors. The standardized metadata for urban meteorological observation is applied to the Weather Information Service Engine (WISE) integrated meteorological sensor network and sites installed at Incheon area. It will be very useful for site manager as well as researchers in fields of urban meteorology, radiation, surface energy balance, anthropogenic heat, turbulence, heat storage, and boundary layer processes.

A Study on proper domestic external metadata standards (국내에 적합한 외부메타데이터 표준에 관한 연구)

  • Kim, Kye-Hyun;Kim, Hee-Du
    • 한국공간정보시스템학회:학술대회논문집
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    • 1999.06a
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    • pp.193-200
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    • 1999
  • The major purpose of this study was to design a external metadata which fit domestic demands of the digital maps. For designing a standard external metadata reflecting the current trends of the international organizations on standardization, a prelimenary study was made mainly concentrating on the analysis of the standards of the developed countries. For better assessing domestic needs, all the metadata related material of the National Geography Institute were collected and classified based on the NGI's workflow. The external metadata draft was made considering the results from the analysis of the existing NGI material and the draft was also cited some major cores from the ISO standards. Continuous efforts should be made in the future to update the metadata draft based on the opinions from domestic users and the technical trends of the international organizations on standardization.

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Study on the Standardization of Game UCI Identification Metadata (게임 UCI 식별 메타데이터 표준화 연구)

  • Yoon, Seon Jeong
    • Journal of Korea Game Society
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    • v.14 no.5
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    • pp.53-60
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    • 2014
  • I designed the game UCI identification metadata to enable the game industry to provide copyright protection of game content, the efficiency of the management and distribution. This was mapped with existing UCI metadata which is composed of 9 elements that are applied to international standards for interoperability. I redefined 3 elements and added 3 more elements for reflecting the characteristics of the game. So it is composed of 12 elements in total. The result is verified by the general user survey and expert interviews. And I will develope the game UCI identification metadata management system with the results of study to be utilized by game agencies.

A Study on Designing the Metadata for Integrated Management of Individually Managed Presidential Records (개별관리 대통령기록물의 연계관리를 위한 통합 메타데이터 설계 방안 연구)

  • Cho, Hyun-Yang;Jang, Bo-Seong
    • Journal of the Korean Society for Library and Information Science
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    • v.47 no.1
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    • pp.105-124
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    • 2013
  • Metadata standardization of resources, having a heterogeneous metadata structure for each presidential archive and presidential library and museum is preferentially required for utilizing and sharing presidential records. An integrated operation model of metadata to manage various types of presidential records is then needed. The purpose of this study is to create a design principle of integrated metadata, and to suggest relationships and attributes of metadata, needed for developing integrated metadata operation system on presidential records. The design principle includes "creation of relationship among presidential records", "design of each entity, applicable multiple entity data model", "design to describe various types of presidential records", "design to reflect lifelong management on records of holding institutes", and "designing hybrid metadata for long term preservation". Metadata element set consists of elements for common attributes with all types of presidential records for a unique attribute for a specific presidential record and for reference information among different records related to the production of presidential records.

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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