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a centre of expertise in digital information management www.ukoln.ac.uk DC-dot Andy Powell [email protected] UKOLN, University of Bath House of Commons Library April 2003

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A presentation to the House of Commons Library, April 2003

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Page 1: DC-dot

a centre of expertise in digital information managementwww.ukoln.ac.uk

DC-dot

Andy [email protected]

UKOLN, University of Bath

House of Commons Library

April 2003

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DC-dot introduction

• demonstrator application• allow people to create simple

descriptions• show potential for extracting metadata

from the resource• show what DC looks like in practice• not really a production tool as such• workflow issues with Web-based tools,

integration with editors, etc.

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DC-dot demo

• http://www.ukoln.ac.uk/metadata/dcdot/• (canned demo)

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Your problem…

• build ‘discovery’ service• primarily textual documents• multiple formats (HTML, MS-Office, PDF,

…)• full-text index vs. metadata-based

approach• consider discovery-strategies that aren’t

well supported by full-text approach– subject browse

– author search

– resource-type search

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Your problem…

• focus on functional requirements• what do you want people to be able to

do

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Issues

• metadata schema– simple DC, qualified DC, e-GMS, …

• cataloguing guidelines– format of author names, etc.

• workflow issues– who creates metadata– using what tools– who checks/validates/enhances metadata

• terminology (controlled vocabularies)– dc:subject, dc:type

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Issues

• encoding issues– embedding in HTML?– XML linked from HTML?– RDF/XML linked from HTML?– embedded into other formats (MS-Office,

PDF, etc.)

• available tools– editor support for metadata– search engine support for metadata

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Questions…

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a centre of expertise in digital information managementwww.ukoln.ac.uk