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Metadata and the UK Data Archive. CESSDA Expert Seminar Odense 11-12 September 2008 Margaret Ward Lenin Ageer. Capturing metadata Information captured from: Deposit forms: http://www.esds.ac.uk/aandp/create/depform.asp Accompanying documentation
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Metadata and the UK Data Archive CESSDA Expert Seminar Odense 11-12 September 2008 Margaret Ward Lenin Ageer
Capturing metadata Information captured from: • Deposit forms: http://www.esds.ac.uk/aandp/create/depform.asp • Accompanying documentation • Series information (information already held by UKDA) • STORE – repository system based on FEDORA
Tools • In-house programs used to create the catalogue record • Nesstar Publisher used for publishing the Nesstar catalogue entry • STORE
Storing metadata • Held in SQL relational database • Output to XML • XML used by NESSTAR • XML available to harvesters such as OAI
Standards used: • SSD - Standard Study Description Scheme agreed by CESSDA members in the early 1970’s • DDI – Data Documentation Initiative • XML – Extensible Markup Language • Dublin Core (metadata standard) • OAI – Open Archives Initiative • Z39.50 (search protocol)
Maintenance • Updates to data = changes to metadata Controlled Vocabularies (dynamic): • Names authority lists • Subject keywords – HASSET (Humanities and Social Sciences Electronic Thesaurus) Controlled Vocabularies (fixed): • Subject categories – in-house schema • Elements describing the methodology e.g. method of data collection, sampling, etc.
Presenting information to users • A catalogue record is created for each dataset held in the UKDA • “Virtual” catalogue records created for selected data available at other archives or repositories UKDA/ESDS catalogue • ESDS Nesstar catalogue • Website used for related information – themed pages etc.