Metadata Standards: Origins, Specifics, and Prospects

Öz

This article examines metadata and its role within the contemporary information environment. It focuses on major metadata standards, including descriptive frameworks such as Dublin Core, RDA (Resource Description and Access), and the MARC 21 (Machine-Readable Cataloging) format. Metadata standards play a critical role in library and information science by enabling accurate resource description and improving the efficiency of information retrieval processes. The Dublin Core standard facilitates the creation of simple and conceptually clear descriptions, whereas RDA provides more precise and comprehensive resource representation. MARC 21, as a machine-readable cataloging framework, supports the encoding of bibliographic data and serves as a foundational infrastructure for automated library systems. The study demonstrates that each metadata standard possesses distinct functional characteristics and contributes significantly to the organization, integration, and systematization of information in digital environments.

Anahtar Kelimeler

• metadata
• metadata standards
• information systems
• Dublin Core
• RDA
• MARC 21

Metadata Standartları: Kökenleri, Özellikleri ve Gelişim Perspektifleri

Öz

Bu makale, metadata kavramını ve onun çağdaş bilgi ortamındaki rolünü incelemektedir. Çalışma, Dublin Core, RDA (Kaynak Tanımlama ve Erişim) ve MARC 21 (Makine Okunabilir Kataloglama) formatı gibi başlıca metadata standartlarını ele almaktadır. Metadata standartları, kaynakların doğru biçimde tanımlanmasını sağlayarak bilgi erişim süreçlerinin etkinliğini artırmakta ve bu yönüyle kütüphane ve bilgi biliminde kritik bir rol oynamaktadır. Dublin Core standardı, basit ve kavramsal açıdan açık tanımlamaların oluşturulmasına olanak tanırken, RDA daha kesin ve kapsamlı kaynak betimlemeleri sunmaktadır. MARC 21 ise makine tarafından okunabilir bir kataloglama çerçevesi olarak bibliyografik verilerin kodlanmasını desteklemekte ve otomatik kütüphane sistemlerinin temel altyapısını oluşturmaktadır. Çalışma, her bir metadata standardının kendine özgü işlevsel özelliklere sahip olduğunu ve dijital ortamlarda bilginin organizasyonu, entegrasyonu ve sistematik biçimde yapılandırılmasına önemli katkılar sağladığını göstermektedir.

Anahtar Kelimeler

• metadata
• metadata standartları
• bilgi sistemleri
• Dublin Core
• RDA
• MARC 21

Kaynakça

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