• Title/Summary/Keyword: metadata framework

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Toward a Structural and Semantic Metadata Framework for Efficient Browsing and Searching of Web Videos

  • Kim, Hyun-Hee
    • Journal of the Korean Society for Library and Information Science
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    • v.51 no.1
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    • pp.227-243
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    • 2017
  • This study proposed a structural and semantic framework for the characterization of events and segments in Web videos that permits content-based searches and dynamic video summarization. Although MPEG-7 supports multimedia structural and semantic descriptions, it is not currently suitable for describing multimedia content on the Web. Thus, the proposed metadata framework that was designed considering Web environments provides a thorough yet simple way to describe Web video contents. Precisely, the metadata framework was constructed on the basis of Chatman's narrative theory, three multimedia metadata formats (PBCore, MPEG-7, and TV-Anytime), and social metadata. It consists of event information, eventGroup information, segment information, and video (program) information. This study also discusses how to automatically extract metadata elements including structural and semantic metadata elements from Web videos.

Addressing the Challenges of Describing Alternative Format Materials: A Metadata Framework to Enhance Information Accessibility of People with Disabilities

  • Lee, Seungmin
    • Journal of Information Science Theory and Practice
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    • v.9 no.4
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    • pp.1-14
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    • 2021
  • Library communities face many problems and limitations in describing alternative format materials based on the traditional MAchine Readable Cataloging (MARC) structure. To address these problems, this research proposes an XML-based descriptive metadata framework that establishes general but fundamental bibliographic aspects of various alternative format materials by providing core elements that are essential in describing these materials. Different from existing bibliographic structures, the proposed metadata framework can represent a fundamental descriptive structure by establishing four upper-level categories, 17 core elements, and 10 sub-elements in a hierarchical structure optimized to alternative format materials. By using this principal descriptive structure, the proposed metadata framework can guide different institutions in the creation of bibliographic records for these materials in a consistent way. It is also expected to address the difficulties in describing alternative format materials in library communities and enhance the information accessibility of individuals with various types of disabilities. In addition, the proposed metadata framework is an alternative approach which functions as a mediator between heterogeneous characteristics of alternative format materials and the existing bibliographic structures in library communities.

Construction of Framework for Metadata Integration Using Master Data Approach (마스터 데이터를 활용한 메타데이터 통합 프레임워크 구축)

  • Lee, Seungmin
    • Journal of Korean Library and Information Science Society
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    • v.44 no.1
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    • pp.201-225
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    • 2013
  • In order to overcome the problems of current approaches to metadata interoperability based on element mapping, this research proposed Master Element Framework that is an alternative approach to metadata interoperability. It is an approach to integrate metadata elements that have the same value, instead of direct mapping between similar elements. Master Element Framework is constructed to semantically integrate metadata elements in a hierarchical order and to interconnect between heterogeneous metadata standards. This approach is expected to be an alternative approach to metadata interoperability.

A study on Framework for Sharable Metadata Interoperability (메타데이터 상호운용을 위한 프레임워크)

  • Choi, O-Hoon
    • Proceedings of the Korea Information Processing Society Conference
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    • 2004.05a
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    • pp.1449-1452
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    • 2004
  • It is necessary to resolve the syntax, structure and semantic heterogeneity for sharing information resources. And the representative technologies are XML and Metadata. XML has been used to represent the syntax and structure, and metadata has been used to represent the semantic meaning of information resources. However, various metadata sets in one or more domains that have been developed by each independent organizations without any standards or guidelines, make it difficult to share their information resource. In this paper, we propose an interoperability framework (FSMI, Framework for Sharable Metadata Interoperability) on MDR (Metadata Registry) to increase the interoperability of XML encoded information resources between systems using different metadata sets.

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Faceted Framework for Metadata Interoperability (메타데이터 상호운용성 확보를 위한 패싯 프레임워크 구축)

  • Lee, Seung-Min
    • Journal of the Korean Society for information Management
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    • v.27 no.2
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    • pp.75-94
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    • 2010
  • In the current information environment, metadata interoperability has become the predominant way of organizing and managing resources. However, current approaches to metadata interoperability focus on the superficial mapping between labels of metadata elements without considering semantics of each element. This research applied facet analysis to address these difficulties in achieving metadata interoperability. By categorizing metadata elements according to these semantic and functional similarities, this research identified different types of facets: basic, conceptual, and relational. Through these different facets, a faceted framework was constructed to mediate semantic, syntactical, and structural differences across heterogeneous metadata standards.

A Study on Feature Analysis of Archival Metadata Standards in the Records Lifecycle

  • Baek, Jae-Eun
    • Journal of the Korean Society for Library and Information Science
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    • v.48 no.3
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    • pp.71-111
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    • 2014
  • Metadata schemas are well recognized as one of the important technological components for archiving and preservation of digital resources. However, a single standard is not enough to cover the whole lifecycle for archiving and preserving digital resources. This means that we need to appropriately select metadata standards and combine them to develop metadata schemas to cover the whole lifecycle of resources (or records). Creating a unified framework to understand the features of metadata standards is necessary in order to improve metadata interoperability that covers the whole resource lifecycle. In this study, the author approached this issue from the task-centric view of metadata, proposing a Task model as a framework and analyzing the feature of archival metadata standards. The proposed model provides a new scheme to create metadata element mappings and to make metadata interoperable. From this study, the author found out that no single metadata standard can cover the whole lifecycle and also that an in-depth analysis of mappings between metadata standards in accordance with the lifecycle stages is required. The author also discovered that most metadata standards are primarily resource-centric and the different tasks in the resource lifecycle are not reflected in the design of metadata standard data models.

Metadata Registry Integration Framework for Knowledge Information Governance (지식정보 거버넌스를 위한 메타데이터 레지스트리 통합 프레임워크)

  • Choi, O-Hoon;Lim, Jung-Eun;Park, Sung-Kong;Na, Hong-Seok;Baik, Doo-Kwon
    • Journal of Digital Contents Society
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    • v.8 no.4
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    • pp.509-519
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    • 2007
  • For Knowledge Information Governance, integration search mechanism of Knowledge Information is required in various industries. But when Knowledge Information system constructs in each professional field, it developed and used its own metadata format. Accordingly, if distributed information system searches using metadata, heterogeneous problems are occurred among metadata. For integration search, it needs a consistency management of metadata. Therefore, this paper defines a standard metadata that represent standard metadata as surveying a used metadata in each field systems. Also, we propose a metadata registry integration framework for Knowledge Information Governance. It enables an integration search service without a metadata modification of existing system. Through the proposed framework, it can registries and manages efficiently the existing metadata. Also, it enables a semantically extended search using semantic relation between metadata.

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An Implementation of Total Data Quality Management Using an Information Structure Graph (정보 구조 그래프를 이용한 통합 데이터 품질 관리 방안 연구)

  • 이춘열
    • Journal of Information Technology Applications and Management
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    • v.10 no.4
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    • pp.103-118
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    • 2003
  • This study presents a database quality evaluation framework. As a way to build a framework, this study expands data quality management to include data transformation processes as well as data. Further, an information structure graph is applied to represent data transformations processes. An information structure graph is absed on a relational database scheme. Thus, data transformation processes may be stored in a relational database. This kind of integration of data transformation metadata with technical metadata eases evaluation of database qualities and their causes.

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A Study on Development in Metadata Framework for Internet Information Service (인터넷 정보서비스를 위한 메타데이터 프레임워크 개발에 관한 연구)

  • 황상규;윤세진;오경묵
    • Journal of the Korean Society for information Management
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    • v.19 no.2
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    • pp.159-179
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    • 2002
  • The Dublin Core, MARC. IFLA-FRBR user communities are developing international standards for describing textual, physical and audiovisual resources to enable their resources discovery over the Internet. Therefore the metadata interoperability Problem has been exacerbated by the need for more complex metadata descriptions. In this paper we propose a new mechanism for metadata interoperability based on the new semantic web applications : IFLA-FRBR framework, INDECS metadata and an event-aware ABC models. This study introduces a new approach method which is essential to the generation of interoperable metadata descriptions, particularly in the context of multimedia contents.

Construction of Social Metadata Framework for Organizing Social Tags (태그 조직화를 위한 소셜 메타데이터 프레임워크 구축)

  • Lee, Seungmin
    • Journal of the Korean Society for Library and Information Science
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    • v.48 no.4
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    • pp.91-113
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    • 2014
  • Although social metadata has strengths in creating amount of user-contributed resource descriptions, its function is limited because of its non-systematic characteristics. This research proposed an alternative approach to semantic organization of social metadata. It analyzed the semantics of tags created in LibraryThing in order to provide bibliographic categories for describing information resources. Social information Architecture is adopted in generating the bibliographic categories so that social metadata framework can be constructed. This framework can provide the conceptual foundations for semantically organizing social metadata and is expected to be applied to the existing approaches to automatically organize social metadata.