EUDAT Handles: Persistent IDs For Data & Metadata.pdf

EGU2013-5475.pdf
Preview of EUDAT Handles: Persistent IDs for Data & Metadata
🔗 Source: meetingorganizer.copernicus.org
📊 Size: 33 KB
📄 Pages: 1 page
⬇️ Downloads: 33

Summary

In the European Data Project EUDAT, Handles are employed as persistent identifiers (PIDs) to manage and track data and metadata. This approach, supported by the Research Data Alliance (RDA), facilitates data-driven innovation by automating data and metadata handling. Key aspects include:

- Data-Metadata Linkage: Handles link data objects and their associated metadata, ensuring both are connected via mutual pointers.
- PID-Centric Infrastructure: Unlike traditional methods, EUDAT uses PIDs for data and metadata, enabling a service infrastructure for the full data lifecycle, even when data is stored on tapes.
- PID Management: EUDAT tracks and updates data object movements and replicas using PIDs. All data objects must have a PID, with automatic updates via web services.
- Advantages of PIDs: PIDs simplify metadata maintenance, as standardized web interfaces log data object events in PID metadata. Structural information (provenance, data-to-metadata relation, subsets) is preserved, with pointing addresses updated accordingly.

Description

Handles in EUDAT serve as persistent identifiers for data and metadata, tracking predecessors, successors, and dataset subsets. This facilitates automation of data handling and metadata management.

Technical Information

  • File Format: PDF
  • File Size: 33 KB
  • Pages: 1
  • Language: EN
  • Total Downloads: 33
  • Last Updated: 1 month ago

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