1. Digitization – Basics and Beyond workshop Interoperability of cultural and academic resources New services for digitized collections Muriel Foulonneau (mfoulonn@uiuc.edu)mfoulonn@uiuc.edu Grainger Engineering Library University of Illinois at Urbana-Champaign Digital Imaging Lab. July 2004

2. 2 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Sharing content Digitization produces digital content Share it with “services” My Website My internal system Declare it to search engines Allow other services to access it (possibly from different areas)  this is all about standards for content and services

3. 3 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Why new services ? Bring your content to attention of new users outside your immediate community 37% of visits to images of the State Library of New South Wales came from the PictureAustralia portal in 2002/3 ‘Union catalog’ approach to sharing Access to the hidden Web…..

4. 4 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Translating Traditions – the IMLS/NISO Framework Holistic View: collections, objects, metadata, & projects http://www.niso.org/framework/forumframework.html Digitization project Metadata User Physical Service Digital collection Digital collections Physical collection Digital Service

5. 5 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Integrated Access to CIC Metadata http://cicharvest.grainger.uiuc.edu/

6. 6 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Thematic access to resources

7. 7 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC The hidden Web – Google search

8. 8 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC The hidden Web – OAIster search

9. 9 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Digitization and interoperability Building services => New services need content with similar features Collection service

10. 10 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC What is interoperability Interoperability is the capacity for different systems to talk to each other I need A standard language An interpreter 01-04-04 -“01-04-04” - this is a month - 01=“Jan”

11. 11 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Various types of interoperability Technical Protocols, hardware, … Mac/PC, Netscape/IE … Organizational Who is in charge? Competence? Politics? Update? Rules Content – related = metadata What do you talk about? The “item” = Granularity and nature of the object Semantic : date…. Created? Published? Syntactical : 04 January 2004 Linguistic : 04 Enero 2004

12. 12 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Metadata Are used to Manage Provide information Retrieve Preserve Define rights and conditions of use Describe structure  Descriptive  Administrative  Structural

13. 13 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC A metadata format Is a set of elements or information, mandatory or not, to apply together in order to reach one of the above mentioned objectives Standard As a text As a DTD in SGML As a Xschema in XML => MARC, EAD, MODS, Dublin Core, LOM, MPEG7, MyHomeCookedSchema …

14. 14 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC The Dublin Core Metadata Element Set 15 elements ContentIntellectual property Instantiation Coverage Description Relation Type Source Title Subject Rights Contributor Publisher Creator Language Identifier Format Date

15. 15 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Where metadata lay “Internal” Webpage Embedded TEI, EAD External Catalogs XML records … Includes a link to the resource => Third party metadata Library of Congress home page The Library of Congress

16. 16 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Sharing metadata : Federated search My user wants “mills”…. Whatever that comes from Federated search Mill? My resource 04 Eg. Z39.50, SRU/SRW, WAIS

17. 17 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Sharing metadata : Data agregation The portal gathers metadata (and resources?) Mill? My resource 04 Eg. Search engines, union catalogs, OAI

18. 18 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Metadata interoperability into practice A data model Institution Director Opening hours Address URL Mission Physical collection Manager Location Accrual Periodicity Digital collection Manager Accrual Periodicity Source isAccessibleAt Service IsCustodianOf

19. 19 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC A data model for collection level description

20. 20 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Metadata mapping Semantic crosswalks MARC to DC EAD to DC MARC to MODS … Syntaxic Normalization : identify your local model Thesaurus equivalences

21. 21 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Interoperability is not the last stage Digitization project Selection of content Technical features Storage and management of the digital master material Metadata creation/capture Publication Policy Sharing content Disclosure of resources Re-use and re-purposing

22. 22 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC Sharing content - Political issues Not all sectors have the same “philosophy” Preservation Access User experience  Not all sectors have the same attitude towards sharing content Everybody agrees on the necessity to share / aggregate if… New services for my user Gaining new users Not yet for professional and intermediary services  But not necessarily with who + not a priority if no political incentive and value-added services

23. 23 July 27, 2004 mfoulonn@uiuc.edu University of Illinois at UC References The CIC-OAI Metadata portal http://cicharvest.grainger.uiuc.edu/ The IMLS/NISO framework for building good digital collections http://www.niso.org/framework/forumframework.html European technical guidelines for digital cultural content creation programmes (Minerva project) http://www.minervaeurope.org/structure/workinggroups/servprov/documents/t echguid1_0.pdf