PREMIS
Preservation Metadata Maintenance Activity (Library of Congress) The PREMIS Data Dictionary for Preservation Metadata is the international standard for metadata to support the preservation of digital objects and ensure their long-term usability.
OAIS
The Open Archival Information System reference model, is a conceptual framework for an archival system dedicated to preserving and maintaining access to digital information over the longterm. It ensures stability and consistency, including terminology.
Dublin core protocol
Dublin core protocol is an international metadata standard, formally known as the Dublin Core Metadata Element Set, and includes 15 metadata terms. These terms offer expanded cataloging information and improved document indexing for search engine programs.
METS schema
Metadata Encoding and Transmission Standard (METS). The METS schema is astandard for encoding descriptive, administrative, and structural metadata regarding objects within a digital library, using the XML schema language, which expresses the hierarchical structure of digital library objects.
