280 likes | 590 Views
The digital library: a status report . Digitisation technology now well established and well-understood Standards for digitisation processes have settled down and are widely recognised Still a disparity in approaches to metadata - no MARC standard for digital library . Approaches to metadata - some examples from Oxford.
E N D
1. METS: Metadata Encoding and Transmission Standard Richard Gartner
Oxford University Library Services
rg@bodley.ox.ac.uk
2. The digital library: a status report
3. Approaches to metadata - some examples from Oxford
4. The lack of a standard: what it mean for the digital library poor cross-searching
limited interchange facilities
metadata tied to proprietary packages
consequent obsolescence and costs of conversion
5. What is needed?
6. Three types of metadata(defined by DLF) Descriptive
Administrative
Structural
7. METS: Metadata Encoding and Transmission Standard Produced by Library of Congress Standards Office and Digital Library Federation
Provides framework for holding all types of metadata for digital object
Written in XML
Does not prescribe content of metadata, but recommends a number of schemes for this
8. Why XML? An ISO standard, not dependent on any given application
Interchangeability with other applications
Handles structural metadata easily
Easy to integrate cataloguing information with text transcription, images etc.
9. Features of a METS file All metadata (descriptive, administrative and structural) encoded in single document
Each type is held in a separate section, linked by identifiers
All metadata and external data (eg. images, text, video) is either referenced from METS file or can be held internally
10. The structure of a METS file
12. The structure of a METS file
14. The structure of a METS file
16. The structure of a METS file
18. Descriptive and administrative metadata
19. The structure of a METS file
21. The structure of a METS file
23. IDs and METS
24. What to put in a METS file?
25. METS Profiles
26. METS Profiles
27. METS in action
28. Conclusions
29. Further information